bool
TraCIServerAPI_VehicleType::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                                       tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    if (variable != VAR_LENGTH && variable != VAR_MAXSPEED && variable != VAR_VEHICLECLASS
            && variable != VAR_SPEED_FACTOR && variable != VAR_SPEED_DEVIATION && variable != VAR_EMISSIONCLASS
            && variable != VAR_WIDTH && variable != VAR_MINGAP && variable != VAR_SHAPECLASS
            && variable != VAR_ACCEL && variable != VAR_DECEL && variable != VAR_IMPERFECTION
            && variable != VAR_TAU && variable != VAR_COLOR
       ) {
        server.writeStatusCmd(CMD_SET_VEHICLETYPE_VARIABLE, RTYPE_ERR, "Change Vehicle Type State: unsupported variable specified", outputStorage);
        return false;
    }
    // id
    std::string id = inputStorage.readString();
    MSVehicleType* v = MSNet::getInstance()->getVehicleControl().getVType(id);
    if (v == 0) {
        server.writeStatusCmd(CMD_SET_VEHICLETYPE_VARIABLE, RTYPE_ERR, "Vehicle type '" + id + "' is not known", outputStorage);
        return false;
    }
    // process
    try {
        if (setVariable(CMD_SET_VEHICLETYPE_VARIABLE, variable, inputStorage.readUnsignedByte(),
                        *v, server, inputStorage, outputStorage)) {
            server.writeStatusCmd(CMD_SET_VEHICLETYPE_VARIABLE, RTYPE_OK, warning, outputStorage);
            return true;
        }
    } catch (ProcessError& e) {
        server.writeStatusCmd(CMD_SET_VEHICLETYPE_VARIABLE, RTYPE_ERR, e.what(), outputStorage);
    }
    return false;
}
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_Route::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                                 tcpip::Storage& outputStorage) {
    // variable & id
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable != ID_LIST && variable != VAR_EDGES && variable != ID_COUNT) {
        server.writeStatusCmd(CMD_GET_ROUTE_VARIABLE, RTYPE_ERR, "Get Route Variable: unsupported variable specified", outputStorage);
        return false;
    }
    // begin response building
    tcpip::Storage tempMsg;
    //  response-code, variableID, objectID
    tempMsg.writeUnsignedByte(RESPONSE_GET_ROUTE_VARIABLE);
    tempMsg.writeUnsignedByte(variable);
    tempMsg.writeString(id);
    // process request
    if (variable == ID_LIST) {
        std::vector<std::string> ids;
        MSRoute::insertIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
        tempMsg.writeStringList(ids);
    } else if (variable == ID_COUNT) {
        std::vector<std::string> ids;
        MSRoute::insertIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_INTEGER);
        tempMsg.writeInt((int) ids.size());
    } else {
        const MSRoute* r = MSRoute::dictionary(id);
        if (r == 0) {
            server.writeStatusCmd(CMD_GET_ROUTE_VARIABLE, RTYPE_ERR, "Route '" + id + "' is not known", outputStorage);
            return false;
        }
        switch (variable) {
            case VAR_EDGES:
                tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
                tempMsg.writeInt(r->size());
                for (MSRouteIterator i = r->begin(); i != r->end(); ++i) {
                    tempMsg.writeString((*i)->getID());
                }
                break;
            default:
                break;
        }
    }
    server.writeStatusCmd(CMD_GET_ROUTE_VARIABLE, RTYPE_OK, "", outputStorage);
    server.writeResponseWithLength(outputStorage, tempMsg);
    return true;
}
Ejemplo n.º 3
0
bool
TraCIServerAPI_Simulation::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                                      tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    if (variable != CMD_CLEAR_PENDING_VEHICLES) {
        return server.writeErrorStatusCmd(CMD_SET_SIM_VARIABLE, "Set Simulation Variable: unsupported variable specified", outputStorage);
    }
    // id
    std::string id = inputStorage.readString();
    // process
    switch (variable) {
        case CMD_CLEAR_PENDING_VEHICLES: {
            //clear any pending vehicle insertions
            std::string route;
            if (!server.readTypeCheckingString(inputStorage, route)) {
                return server.writeErrorStatusCmd(CMD_SET_SIM_VARIABLE, "A string is needed for clearing pending vehicles.", outputStorage);
            }
            MSNet::getInstance()->getInsertionControl().clearPendingVehicles(route);
        }
        break;
        default:
            break;
    }
    server.writeStatusCmd(CMD_SET_SIM_VARIABLE, RTYPE_OK, warning, outputStorage);
    return true;
}
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_GUI::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                               tcpip::Storage& outputStorage) {
    // variable & id
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable != ID_LIST && variable != VAR_VIEW_ZOOM && variable != VAR_VIEW_OFFSET
            && variable != VAR_VIEW_SCHEMA && variable != VAR_VIEW_BOUNDARY) {
        return server.writeErrorStatusCmd(CMD_GET_GUI_VARIABLE, "Get GUI Variable: unsupported variable specified", outputStorage);
    }
    // begin response building
    tcpip::Storage tempMsg;
    //  response-code, variableID, objectID
    tempMsg.writeUnsignedByte(RESPONSE_GET_GUI_VARIABLE);
    tempMsg.writeUnsignedByte(variable);
    tempMsg.writeString(id);
    // process request
    if (variable == ID_LIST) {
        std::vector<std::string> ids = getMainWindow()->getViewIDs();
        tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
        tempMsg.writeStringList(ids);
    } else {
        GUISUMOAbstractView* v = getNamedView(id);
        if (v == 0) {
            return server.writeErrorStatusCmd(CMD_GET_GUI_VARIABLE, "View '" + id + "' is not known", outputStorage);
        }
        switch (variable) {
            case VAR_VIEW_ZOOM:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(v->getChanger().getZoom());
                break;
            case VAR_VIEW_OFFSET:
                tempMsg.writeUnsignedByte(POSITION_2D);
                tempMsg.writeDouble(v->getChanger().getXPos());
                tempMsg.writeDouble(v->getChanger().getYPos());
                break;
            case VAR_VIEW_SCHEMA: {
                FXComboBox& c = v->getColoringSchemesCombo();
                tempMsg.writeUnsignedByte(TYPE_STRING);
                tempMsg.writeString((std::string)c.getItem(c.getCurrentItem()).text());
                break;
            }
            case VAR_VIEW_BOUNDARY: {
                tempMsg.writeUnsignedByte(TYPE_BOUNDINGBOX);
                Boundary b = v->getVisibleBoundary();
                tempMsg.writeDouble(b.xmin());
                tempMsg.writeDouble(b.ymin());
                tempMsg.writeDouble(b.xmax());
                tempMsg.writeDouble(b.ymax());
                break;
            }
            default:
                break;
        }
    }
    server.writeStatusCmd(CMD_GET_GUI_VARIABLE, RTYPE_OK, "", outputStorage);
    server.writeResponseWithLength(outputStorage, tempMsg);
    return true;
}
Ejemplo n.º 5
0
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_POI::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                               tcpip::Storage& outputStorage) {
    const int variable = inputStorage.readUnsignedByte();
    const std::string id = inputStorage.readString();
    server.initWrapper(libsumo::RESPONSE_GET_POI_VARIABLE, variable, id);
    try {
        if (!libsumo::POI::handleVariable(id, variable, &server)) {
            switch (variable) {
                case libsumo::VAR_PARAMETER: {
                    std::string paramName = "";
                    if (!server.readTypeCheckingString(inputStorage, paramName)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_GET_POI_VARIABLE, "Retrieval of a parameter requires its name.", outputStorage);
                    }
                    server.getWrapperStorage().writeUnsignedByte(libsumo::TYPE_STRING);
                    server.getWrapperStorage().writeString(libsumo::POI::getParameter(id, paramName));
                    break;
                }
                default:
                    return server.writeErrorStatusCmd(libsumo::CMD_GET_POI_VARIABLE, "Get PoI Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
            }
        }
    } catch (libsumo::TraCIException& e) {
        return server.writeErrorStatusCmd(libsumo::CMD_GET_POI_VARIABLE, e.what(), outputStorage);
    }
    server.writeStatusCmd(libsumo::CMD_GET_POI_VARIABLE, libsumo::RTYPE_OK, "", outputStorage);
    server.writeResponseWithLength(outputStorage, server.getWrapperStorage());
    return true;
}
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_POI::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                               tcpip::Storage& outputStorage) {
    // variable & id
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable != ID_LIST && variable != VAR_TYPE && variable != VAR_COLOR && variable != VAR_POSITION && variable != ID_COUNT) {
        return server.writeErrorStatusCmd(CMD_GET_POI_VARIABLE, "Get PoI Variable: unsupported variable specified", outputStorage);
    }
    // begin response building
    tcpip::Storage tempMsg;
    //  response-code, variableID, objectID
    tempMsg.writeUnsignedByte(RESPONSE_GET_POI_VARIABLE);
    tempMsg.writeUnsignedByte(variable);
    tempMsg.writeString(id);
    // process request
    if (variable == ID_LIST || variable == ID_COUNT) {
        std::vector<std::string> ids;
        ShapeContainer& shapeCont = MSNet::getInstance()->getShapeContainer();
        shapeCont.getPOIs().insertIDs(ids);
        if (variable == ID_LIST) {
            tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
            tempMsg.writeStringList(ids);
        } else {
            tempMsg.writeUnsignedByte(TYPE_INTEGER);
            tempMsg.writeInt((int) ids.size());
        }
    } else {
        PointOfInterest* p = getPoI(id);
        if (p == 0) {
            return server.writeErrorStatusCmd(CMD_GET_POI_VARIABLE, "POI '" + id + "' is not known", outputStorage);
        }
        switch (variable) {
            case VAR_TYPE:
                tempMsg.writeUnsignedByte(TYPE_STRING);
                tempMsg.writeString(p->getType());
                break;
            case VAR_COLOR:
                tempMsg.writeUnsignedByte(TYPE_COLOR);
                tempMsg.writeUnsignedByte(p->getColor().red());
                tempMsg.writeUnsignedByte(p->getColor().green());
                tempMsg.writeUnsignedByte(p->getColor().blue());
                tempMsg.writeUnsignedByte(p->getColor().alpha());
                break;
            case VAR_POSITION:
                tempMsg.writeUnsignedByte(POSITION_2D);
                tempMsg.writeDouble(p->x());
                tempMsg.writeDouble(p->y());
                break;
            default:
                break;
        }
    }
    server.writeStatusCmd(CMD_GET_POI_VARIABLE, RTYPE_OK, "", outputStorage);
    server.writeResponseWithLength(outputStorage, tempMsg);
    return true;
}
bool
TraCIServerAPI_Route::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                                 tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    if (variable != ADD) {
        server.writeStatusCmd(CMD_SET_ROUTE_VARIABLE, RTYPE_ERR, "Change Route State: unsupported variable specified", outputStorage);
        return false;
    }
    // id
    std::string id = inputStorage.readString();
    // process
    int valueDataType = inputStorage.readUnsignedByte();
    switch (variable) {
        case ADD: {
            if (valueDataType != TYPE_STRINGLIST) {
                server.writeStatusCmd(CMD_SET_ROUTE_VARIABLE, RTYPE_ERR, "A string list is needed for adding a new route.", outputStorage);
                return false;
            }
            //read itemNo
            int numEdges = inputStorage.readInt();
            MSEdgeVector edges;
            while (numEdges--) {
                std::string edgeID = inputStorage.readString();
                MSEdge* edge = MSEdge::dictionary(edgeID);
                if (edge == 0) {
                    server.writeStatusCmd(CMD_SET_ROUTE_VARIABLE, RTYPE_ERR, "Unknown edge '" + edgeID + "' in route.", outputStorage);
                    return false;
                }
                edges.push_back(edge);
            }
            const std::vector<SUMOVehicleParameter::Stop> stops;
            if (!MSRoute::dictionary(id, new MSRoute(id, edges, 1, 0, stops))) {
                server.writeStatusCmd(CMD_SET_ROUTE_VARIABLE, RTYPE_ERR, "Could not add route.", outputStorage);
                return false;
            }
        }
        break;
        default:
            break;
    }
    server.writeStatusCmd(CMD_SET_ROUTE_VARIABLE, RTYPE_OK, warning, outputStorage);
    return true;
}
bool
TraCIServerAPI_Lane::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                                tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    if (variable != VAR_MAXSPEED && variable != VAR_LENGTH && variable != LANE_ALLOWED && variable != LANE_DISALLOWED) {
        return server.writeErrorStatusCmd(CMD_SET_LANE_VARIABLE, "Change Lane State: unsupported variable specified", outputStorage);
    }
    // id
    std::string id = inputStorage.readString();
    MSLane* l = MSLane::dictionary(id);
    if (l == 0) {
        return server.writeErrorStatusCmd(CMD_SET_LANE_VARIABLE, "Lane '" + id + "' is not known", outputStorage);
    }
    // process
    switch (variable) {
        case VAR_MAXSPEED: {
            double value = 0;
            if (!server.readTypeCheckingDouble(inputStorage, value)) {
                return server.writeErrorStatusCmd(CMD_SET_LANE_VARIABLE, "The speed must be given as a double.", outputStorage);
            }
            l->setMaxSpeed(value);
        }
        break;
        case VAR_LENGTH: {
            double value = 0;
            if (!server.readTypeCheckingDouble(inputStorage, value)) {
                return server.writeErrorStatusCmd(CMD_SET_LANE_VARIABLE, "The length must be given as a double.", outputStorage);
            }
            l->setLength(value);
        }
        break;
        case LANE_ALLOWED: {
            std::vector<std::string> classes;
            if (!server.readTypeCheckingStringList(inputStorage, classes)) {
                return server.writeErrorStatusCmd(CMD_SET_LANE_VARIABLE, "Allowed classes must be given as a list of strings.", outputStorage);
            }
            l->setPermissions(parseVehicleClasses(classes));
            l->getEdge().rebuildAllowedLanes();
        }
        break;
        case LANE_DISALLOWED: {
            std::vector<std::string> classes;
            if (!server.readTypeCheckingStringList(inputStorage, classes)) {
                return server.writeErrorStatusCmd(CMD_SET_LANE_VARIABLE, "Not allowed classes must be given as a list of strings.", outputStorage);
            }
            l->setPermissions(~parseVehicleClasses(classes)); // negation yields allowed
            l->getEdge().rebuildAllowedLanes();
        }
        break;
        default:
            break;
    }
    server.writeStatusCmd(CMD_SET_LANE_VARIABLE, RTYPE_OK, warning, outputStorage);
    return true;
}
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_VehicleType::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                                       tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable & id
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable != ID_LIST && variable != VAR_LENGTH && variable != VAR_MAXSPEED && variable != VAR_ACCEL && variable != VAR_DECEL
            && variable != VAR_TAU && variable != VAR_VEHICLECLASS && variable != VAR_EMISSIONCLASS && variable != VAR_SHAPECLASS
            && variable != VAR_SPEED_FACTOR && variable != VAR_SPEED_DEVIATION && variable != VAR_IMPERFECTION
            && variable != VAR_MINGAP && variable != VAR_WIDTH && variable != VAR_COLOR && variable != ID_COUNT) {
        server.writeStatusCmd(CMD_GET_VEHICLETYPE_VARIABLE, RTYPE_ERR, "Get Vehicle Type Variable: unsupported variable specified", outputStorage);
        return false;
    }
    // begin response building
    tcpip::Storage tempMsg;
    //  response-code, variableID, objectID
    tempMsg.writeUnsignedByte(RESPONSE_GET_VEHICLETYPE_VARIABLE);
    tempMsg.writeUnsignedByte(variable);
    tempMsg.writeString(id);
    // process request
    if (variable == ID_LIST) {
        std::vector<std::string> ids;
        MSNet::getInstance()->getVehicleControl().insertVTypeIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
        tempMsg.writeStringList(ids);
    } else if (variable == ID_COUNT) {
        std::vector<std::string> ids;
        MSNet::getInstance()->getVehicleControl().insertVTypeIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_INTEGER);
        tempMsg.writeInt((int) ids.size());
    } else {
        MSVehicleType* v = MSNet::getInstance()->getVehicleControl().getVType(id);
        if (v == 0) {
            server.writeStatusCmd(CMD_GET_VEHICLETYPE_VARIABLE, RTYPE_ERR, "Vehicle type '" + id + "' is not known", outputStorage);
            return false;
        }
        getVariable(variable, *v, tempMsg);
    }
    server.writeStatusCmd(CMD_GET_VEHICLETYPE_VARIABLE, RTYPE_OK, warning, outputStorage);
    server.writeResponseWithLength(outputStorage, tempMsg);
    return true;
}
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_Junction::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                                    tcpip::Storage& outputStorage) {
    // variable
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable != ID_LIST && variable != VAR_POSITION && variable != ID_COUNT && variable != VAR_SHAPE) {
        return server.writeErrorStatusCmd(CMD_GET_JUNCTION_VARIABLE, "Get Junction Variable: unsupported variable specified", outputStorage);
    }
    // begin response building
    tcpip::Storage tempMsg;
    //  response-code, variableID, objectID
    tempMsg.writeUnsignedByte(RESPONSE_GET_JUNCTION_VARIABLE);
    tempMsg.writeUnsignedByte(variable);
    tempMsg.writeString(id);
    if (variable == ID_LIST) {
        std::vector<std::string> ids;
        MSNet::getInstance()->getJunctionControl().insertIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
        tempMsg.writeStringList(ids);
    } else if (variable == ID_COUNT) {
        std::vector<std::string> ids;
        MSNet::getInstance()->getJunctionControl().insertIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_INTEGER);
        tempMsg.writeInt((int) ids.size());
    } else {
        MSJunction* j = MSNet::getInstance()->getJunctionControl().get(id);
        if (j == 0) {
            return server.writeErrorStatusCmd(CMD_GET_JUNCTION_VARIABLE, "Junction '" + id + "' is not known", outputStorage);
        }
        switch (variable) {
            case ID_LIST:
                break;
            case VAR_POSITION:
                tempMsg.writeUnsignedByte(POSITION_2D);
                tempMsg.writeDouble(j->getPosition().x());
                tempMsg.writeDouble(j->getPosition().y());
                break;
            case VAR_SHAPE:
                tempMsg.writeUnsignedByte(TYPE_POLYGON);
                tempMsg.writeUnsignedByte((int)MIN2(static_cast<size_t>(255), j->getShape().size()));
                for (unsigned int iPoint = 0; iPoint < MIN2(static_cast<size_t>(255), j->getShape().size()); ++iPoint) {
                    tempMsg.writeDouble(j->getShape()[iPoint].x());
                    tempMsg.writeDouble(j->getShape()[iPoint].y());
                }
                break;

            default:
                break;
        }
    }
    server.writeStatusCmd(CMD_GET_JUNCTION_VARIABLE, RTYPE_OK, "", outputStorage);
    server.writeResponseWithLength(outputStorage, tempMsg);
    return true;
}
Ejemplo n.º 11
0
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_MultiEntryExit::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
        tcpip::Storage& outputStorage) {
    const int variable = inputStorage.readUnsignedByte();
    const std::string id = inputStorage.readString();
    server.initWrapper(libsumo::RESPONSE_GET_MULTIENTRYEXIT_VARIABLE, variable, id);
    try {
        if (!libsumo::MultiEntryExit::handleVariable(id, variable, &server)) {
            return server.writeErrorStatusCmd(libsumo::CMD_GET_MULTIENTRYEXIT_VARIABLE, "Get Multi Entry Exit Detector Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
        }
    } catch (libsumo::TraCIException& e) {
        return server.writeErrorStatusCmd(libsumo::CMD_GET_MULTIENTRYEXIT_VARIABLE, e.what(), outputStorage);
    }
    server.writeStatusCmd(libsumo::CMD_GET_MULTIENTRYEXIT_VARIABLE, libsumo::RTYPE_OK, "", outputStorage);
    server.writeResponseWithLength(outputStorage, server.getWrapperStorage());
    return true;
}
Ejemplo n.º 12
0
bool
TraCIServerAPI_Simulation::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                                      tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    if (variable != CMD_CLEAR_PENDING_VEHICLES
            && variable != CMD_SAVE_SIMSTATE) {
        return server.writeErrorStatusCmd(CMD_SET_SIM_VARIABLE, "Set Simulation Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
    }
    // id
    std::string id = inputStorage.readString();
    // process
    try {
        switch (variable) {
            case CMD_CLEAR_PENDING_VEHICLES: {
                //clear any pending vehicle insertions
                std::string route;
                if (!server.readTypeCheckingString(inputStorage, route)) {
                    return server.writeErrorStatusCmd(CMD_SET_SIM_VARIABLE, "A string is needed for clearing pending vehicles.", outputStorage);
                }
                libsumo::Simulation::clearPending(route);
            }
            break;
            case CMD_SAVE_SIMSTATE: {
                //save current simulation state
                std::string file;
                if (!server.readTypeCheckingString(inputStorage, file)) {
                    return server.writeErrorStatusCmd(CMD_SET_SIM_VARIABLE, "A string is needed for saving simulation state.", outputStorage);
                }
                libsumo::Simulation::saveState(file);
            }
            break;
            default:
                break;
        }
    } catch (libsumo::TraCIException& e) {
        return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, e.what(), outputStorage);
    }
    server.writeStatusCmd(CMD_SET_SIM_VARIABLE, RTYPE_OK, warning, outputStorage);
    return true;
}
bool
TraCIServerAPI_Route::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                                 tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    if (variable != ADD) {
        return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "Change Route State: unsupported variable specified", outputStorage);
    }
    // id
    std::string id = inputStorage.readString();
    // process
    switch (variable) {
        case ADD: {
            std::vector<std::string> edgeIDs;
            if (!server.readTypeCheckingStringList(inputStorage, edgeIDs)) {
                return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "A string list is needed for adding a new route.", outputStorage);
            }
            //read itemNo
            MSEdgeVector edges;
            for (std::vector<std::string>::const_iterator i = edgeIDs.begin(); i != edgeIDs.end(); ++i) {
                MSEdge* edge = MSEdge::dictionary(*i);
                if (edge == 0) {
                    return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "Unknown edge '" + *i + "' in route.", outputStorage);
                }
                edges.push_back(edge);
            }
            const std::vector<SUMOVehicleParameter::Stop> stops;
            if (!MSRoute::dictionary(id, new MSRoute(id, edges, 1, 0, stops))) {
                return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "Could not add route.", outputStorage);
            }
        }
        break;
        default:
            break;
    }
    server.writeStatusCmd(CMD_SET_ROUTE_VARIABLE, RTYPE_OK, warning, outputStorage);
    return true;
}
Ejemplo n.º 14
0
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_Edge::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                                tcpip::Storage& outputStorage) {
    // variable & id
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable != ID_LIST && variable != VAR_EDGE_TRAVELTIME && variable != VAR_EDGE_EFFORT && variable != VAR_CURRENT_TRAVELTIME
            && variable != VAR_CO2EMISSION && variable != VAR_COEMISSION && variable != VAR_HCEMISSION && variable != VAR_PMXEMISSION
            && variable != VAR_NOXEMISSION && variable != VAR_FUELCONSUMPTION && variable != VAR_NOISEEMISSION && variable != VAR_WAITING_TIME
            && variable != LAST_STEP_VEHICLE_NUMBER && variable != LAST_STEP_MEAN_SPEED && variable != LAST_STEP_OCCUPANCY
            && variable != LAST_STEP_VEHICLE_HALTING_NUMBER && variable != LAST_STEP_LENGTH
            && variable != LAST_STEP_PERSON_ID_LIST
            && variable != LAST_STEP_VEHICLE_ID_LIST && variable != ID_COUNT && variable != VAR_PARAMETER) {
        return server.writeErrorStatusCmd(CMD_GET_EDGE_VARIABLE, "Get Edge Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
    }
    // begin response building
    tcpip::Storage tempMsg;
    //  response-code, variableID, objectID
    tempMsg.writeUnsignedByte(RESPONSE_GET_EDGE_VARIABLE);
    tempMsg.writeUnsignedByte(variable);
    tempMsg.writeString(id);
    // process request
    if (variable == ID_LIST) {
        std::vector<std::string> ids;
        MSEdge::insertIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
        tempMsg.writeStringList(ids);
    } else if (variable == ID_COUNT) {
        std::vector<std::string> ids;
        MSEdge::insertIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_INTEGER);
        tempMsg.writeInt((int) ids.size());
    } else {
        MSEdge* e = MSEdge::dictionary(id);
        if (e == 0) {
            return server.writeErrorStatusCmd(CMD_GET_EDGE_VARIABLE, "Edge '" + id + "' is not known", outputStorage);
        }
        switch (variable) {
            case VAR_EDGE_TRAVELTIME: {
                // time
                int time = 0;
                if (!server.readTypeCheckingInt(inputStorage, time)) {
                    return server.writeErrorStatusCmd(CMD_GET_EDGE_VARIABLE, "The message must contain the time definition.", outputStorage);
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                SUMOReal value;
                if (!MSNet::getInstance()->getWeightsStorage().retrieveExistingTravelTime(e, time, value)) {
                    tempMsg.writeDouble(-1);
                } else {
                    tempMsg.writeDouble(value);
                }
            }
            break;
            case VAR_EDGE_EFFORT: {
                // time
                int time = 0;
                if (!server.readTypeCheckingInt(inputStorage, time)) {
                    return server.writeErrorStatusCmd(CMD_GET_EDGE_VARIABLE, "The message must contain the time definition.", outputStorage);
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                SUMOReal value;
                if (!MSNet::getInstance()->getWeightsStorage().retrieveExistingEffort(e, time, value)) {
                    tempMsg.writeDouble(-1);
                } else {
                    tempMsg.writeDouble(value);
                }
            }
            break;
            case VAR_CURRENT_TRAVELTIME:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(e->getCurrentTravelTime());
                break;
            case VAR_WAITING_TIME: {
                SUMOReal wtime = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    wtime += (*i)->getWaitingSeconds();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(wtime);
            }
            break;
            case LAST_STEP_PERSON_ID_LIST: {
                std::vector<std::string> personIDs;
                std::vector<MSTransportable*> persons = e->getSortedPersons(MSNet::getInstance()->getCurrentTimeStep());
                for (std::vector<MSTransportable*>::iterator it = persons.begin(); it != persons.end(); ++it) {
                    personIDs.push_back((*it)->getID());
                }
                tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
                tempMsg.writeStringList(personIDs);
            }
            break;
            case LAST_STEP_VEHICLE_ID_LIST: {
                std::vector<std::string> vehIDs;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    const MSLane::VehCont& vehs = (*i)->getVehiclesSecure();
                    for (MSLane::VehCont::const_iterator j = vehs.begin(); j != vehs.end(); ++j) {
                        vehIDs.push_back((*j)->getID());
                    }
                    (*i)->releaseVehicles();
                }
                tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
                tempMsg.writeStringList(vehIDs);
            }
            break;
            case VAR_CO2EMISSION: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getCO2Emissions();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum);
            }
            break;
            case VAR_COEMISSION: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getCOEmissions();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum);
            }
            break;
            case VAR_HCEMISSION: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getHCEmissions();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum);
            }
            break;
            case VAR_PMXEMISSION: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getPMxEmissions();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum);
            }
            break;
            case VAR_NOXEMISSION: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getNOxEmissions();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum);
            }
            break;
            case VAR_FUELCONSUMPTION: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getFuelConsumption();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum);
            }
            break;
            case VAR_NOISEEMISSION: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (SUMOReal) pow(10., ((*i)->getHarmonoise_NoiseEmissions() / 10.));
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                if (sum != 0) {
                    tempMsg.writeDouble(HelpersHarmonoise::sum(sum));
                } else {
                    tempMsg.writeDouble(0);
                }
            }
            break;
            case LAST_STEP_VEHICLE_NUMBER: {
                int sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getVehicleNumber();
                }
                tempMsg.writeUnsignedByte(TYPE_INTEGER);
                tempMsg.writeInt(sum);
            }
            break;
            case LAST_STEP_MEAN_SPEED: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getMeanSpeed();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum / (SUMOReal) lanes.size());
            }
            break;
            case LAST_STEP_OCCUPANCY: {
                SUMOReal sum = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    sum += (*i)->getNettoOccupancy();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(sum / (SUMOReal) lanes.size());
            }
            break;
            case LAST_STEP_VEHICLE_HALTING_NUMBER: {
                int halting = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    const MSLane::VehCont& vehs = (*i)->getVehiclesSecure();
                    for (MSLane::VehCont::const_iterator j = vehs.begin(); j != vehs.end(); ++j) {
                        if ((*j)->getSpeed() < SUMO_const_haltingSpeed) {
                            ++halting;
                        }
                    }
                    (*i)->releaseVehicles();
                }
                tempMsg.writeUnsignedByte(TYPE_INTEGER);
                tempMsg.writeInt(halting);
            }
            break;
            case LAST_STEP_LENGTH: {
                SUMOReal lengthSum = 0;
                int noVehicles = 0;
                const std::vector<MSLane*>& lanes = e->getLanes();
                for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    const MSLane::VehCont& vehs = (*i)->getVehiclesSecure();
                    for (MSLane::VehCont::const_iterator j = vehs.begin(); j != vehs.end(); ++j) {
                        lengthSum += (*j)->getVehicleType().getLength();
                    }
                    noVehicles += (int) vehs.size();
                    (*i)->releaseVehicles();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                if (noVehicles == 0) {
                    tempMsg.writeDouble(0);
                } else {
                    tempMsg.writeDouble(lengthSum / (SUMOReal) noVehicles);
                }
            }
            break;
            case VAR_PARAMETER: {
                std::string paramName = "";
                if (!server.readTypeCheckingString(inputStorage, paramName)) {
                    return server.writeErrorStatusCmd(CMD_GET_EDGE_VARIABLE, "Retrieval of a parameter requires its name.", outputStorage);
                }
                tempMsg.writeUnsignedByte(TYPE_STRING);
                tempMsg.writeString(e->getParameter(paramName, ""));
            }
            break;
            default:
                break;
        }
    }
    server.writeStatusCmd(CMD_GET_EDGE_VARIABLE, RTYPE_OK, "", outputStorage);
    server.writeResponseWithLength(outputStorage, tempMsg);
    return true;
}
Ejemplo n.º 15
0
bool
TraCIServerAPI_Edge::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                                tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    if (variable != VAR_EDGE_TRAVELTIME && variable != VAR_EDGE_EFFORT && variable != VAR_MAXSPEED && variable != VAR_PARAMETER) {
        return server.writeErrorStatusCmd(CMD_SET_EDGE_VARIABLE, "Change Edge State: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
    }
    // id
    std::string id = inputStorage.readString();
    MSEdge* e = MSEdge::dictionary(id);
    if (e == 0) {
        return server.writeErrorStatusCmd(CMD_SET_EDGE_VARIABLE, "Edge '" + id + "' is not known", outputStorage);
    }
    // process
    switch (variable) {
        case LANE_ALLOWED: {
            // read and set allowed vehicle classes
            std::vector<std::string> classes;
            if (!server.readTypeCheckingStringList(inputStorage, classes)) {
                return server.writeErrorStatusCmd(CMD_SET_EDGE_VARIABLE, "Allowed vehicle classes must be given as a list of strings.", outputStorage);
            }
            SVCPermissions permissions = parseVehicleClasses(classes);
            const std::vector<MSLane*>& lanes = e->getLanes();
            for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                (*i)->setPermissions(permissions);
            }
            e->rebuildAllowedLanes();
        }
        break;
        case LANE_DISALLOWED: {
            // read and set disallowed vehicle classes
            std::vector<std::string> classes;
            if (!server.readTypeCheckingStringList(inputStorage, classes)) {
                return server.writeErrorStatusCmd(CMD_SET_EDGE_VARIABLE, "Not allowed vehicle classes must be given as a list of strings.", outputStorage);
            }
            SVCPermissions permissions = ~parseVehicleClasses(classes); // negation yields allowed
            const std::vector<MSLane*>& lanes = e->getLanes();
            for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                (*i)->setPermissions(permissions);
            }
            e->rebuildAllowedLanes();
        }
        break;
        case VAR_EDGE_TRAVELTIME: {
            // read and set travel time
            if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                return server.writeErrorStatusCmd(CMD_SET_VEHICLE_VARIABLE, "Setting travel time requires a compound object.", outputStorage);
            }
            int parameterCount = inputStorage.readInt();
            if (parameterCount == 3) {
                // bound by time
                int begTime = 0, endTime = 0;
                double value = 0;
                if (!server.readTypeCheckingInt(inputStorage, begTime)) {
                    return server.writeErrorStatusCmd(CMD_GET_EDGE_VARIABLE, "The first variable must be the begin time given as int.", outputStorage);
                }
                if (!server.readTypeCheckingInt(inputStorage, endTime)) {
                    return server.writeErrorStatusCmd(CMD_GET_EDGE_VARIABLE, "The second variable must be the end time given as int.", outputStorage);
                }
                if (!server.readTypeCheckingDouble(inputStorage, value)) {
                    return server.writeErrorStatusCmd(CMD_SET_EDGE_VARIABLE, "The third variable must be the value given as double", outputStorage);
                }
                MSNet::getInstance()->getWeightsStorage().addTravelTime(e, begTime, endTime, value);
            } else if (parameterCount == 1) {
                // unbound
                double value = 0;
                if (!server.readTypeCheckingDouble(inputStorage, value)) {
                    return server.writeErrorStatusCmd(CMD_SET_EDGE_VARIABLE, "The variable must be the value given as double", outputStorage);
                }
                MSNet::getInstance()->getWeightsStorage().addTravelTime(e, SUMOReal(0), SUMOReal(SUMOTime_MAX), value);
            } else {
                return server.writeErrorStatusCmd(CMD_SET_VEHICLE_VARIABLE, "Setting travel time requires either begin time, end time, and value, or only value as parameter.", outputStorage);
            }
        }
        break;
        case VAR_EDGE_EFFORT: {
            // read and set effort
            if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                return server.writeErrorStatusCmd(CMD_SET_VEHICLE_VARIABLE, "Setting effort requires a compound object.", outputStorage);
            }
            int parameterCount = inputStorage.readInt();
            if (parameterCount == 3) {
                // bound by time
                int begTime = 0, endTime = 0;
                double value = 0;
                if (!server.readTypeCheckingInt(inputStorage, begTime)) {
                    return server.writeErrorStatusCmd(CMD_GET_EDGE_VARIABLE, "The first variable must be the begin time given as int.", outputStorage);
                }
                if (!server.readTypeCheckingInt(inputStorage, endTime)) {
                    return server.writeErrorStatusCmd(CMD_GET_EDGE_VARIABLE, "The second variable must be the end time given as int.", outputStorage);
                }
                if (!server.readTypeCheckingDouble(inputStorage, value)) {
                    return server.writeErrorStatusCmd(CMD_SET_EDGE_VARIABLE, "The third variable must be the value given as double", outputStorage);
                }
                MSNet::getInstance()->getWeightsStorage().addEffort(e, begTime, endTime, value);
            } else if (parameterCount == 1) {
                // unbound
                double value = 0;
                if (!server.readTypeCheckingDouble(inputStorage, value)) {
                    return server.writeErrorStatusCmd(CMD_SET_EDGE_VARIABLE, "The variable must be the value given as double", outputStorage);
                }
                MSNet::getInstance()->getWeightsStorage().addEffort(e, SUMOReal(0), SUMOReal(SUMOTime_MAX), value);
            } else {
                return server.writeErrorStatusCmd(CMD_SET_VEHICLE_VARIABLE, "Setting effort requires either begin time, end time, and value, or only value as parameter.", outputStorage);
            }
        }
        break;
        case VAR_MAXSPEED: {
            // read and set max. speed
            double value = 0;
            if (!server.readTypeCheckingDouble(inputStorage, value)) {
                return server.writeErrorStatusCmd(CMD_SET_EDGE_VARIABLE, "The speed must be given as a double.", outputStorage);
            }
            const std::vector<MSLane*>& lanes = e->getLanes();
            for (std::vector<MSLane*>::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                (*i)->setMaxSpeed(value);
            }
        }
        break;
        case VAR_PARAMETER: {
            if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                return server.writeErrorStatusCmd(CMD_SET_EDGE_VARIABLE, "A compound object is needed for setting a parameter.", outputStorage);
            }
            //readt itemNo
            inputStorage.readInt();
            std::string name;
            if (!server.readTypeCheckingString(inputStorage, name)) {
                return server.writeErrorStatusCmd(CMD_SET_EDGE_VARIABLE, "The name of the parameter must be given as a string.", outputStorage);
            }
            std::string value;
            if (!server.readTypeCheckingString(inputStorage, value)) {
                return server.writeErrorStatusCmd(CMD_SET_EDGE_VARIABLE, "The value of the parameter must be given as a string.", outputStorage);
            }
            e->addParameter(name, value);
        }
        break;
        default:
            break;
    }
    server.writeStatusCmd(CMD_SET_EDGE_VARIABLE, RTYPE_OK, warning, outputStorage);
    return true;
}
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_Lane::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                                tcpip::Storage& outputStorage) {
    // variable
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable != ID_LIST && variable != LANE_LINK_NUMBER && variable != LANE_EDGE_ID && variable != VAR_LENGTH
            && variable != VAR_MAXSPEED && variable != LANE_LINKS && variable != VAR_SHAPE
            && variable != VAR_CO2EMISSION && variable != VAR_COEMISSION && variable != VAR_HCEMISSION && variable != VAR_PMXEMISSION
            && variable != VAR_NOXEMISSION && variable != VAR_FUELCONSUMPTION && variable != VAR_NOISEEMISSION && variable != VAR_WAITING_TIME
            && variable != LAST_STEP_MEAN_SPEED && variable != LAST_STEP_VEHICLE_NUMBER
            && variable != LAST_STEP_VEHICLE_ID_LIST && variable != LAST_STEP_OCCUPANCY && variable != LAST_STEP_VEHICLE_HALTING_NUMBER
            && variable != LAST_STEP_LENGTH && variable != VAR_CURRENT_TRAVELTIME
            && variable != LANE_ALLOWED && variable != LANE_DISALLOWED && variable != VAR_WIDTH && variable != ID_COUNT
       ) {
        return server.writeErrorStatusCmd(CMD_GET_LANE_VARIABLE, "Get Lane Variable: unsupported variable specified", outputStorage);
    }
    // begin response building
    tcpip::Storage tempMsg;
    //  response-code, variableID, objectID
    tempMsg.writeUnsignedByte(RESPONSE_GET_LANE_VARIABLE);
    tempMsg.writeUnsignedByte(variable);
    tempMsg.writeString(id);
    if (variable == ID_LIST) {
        std::vector<std::string> ids;
        MSLane::insertIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
        tempMsg.writeStringList(ids);
    } else if (variable == ID_COUNT) {
        std::vector<std::string> ids;
        MSLane::insertIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_INTEGER);
        tempMsg.writeInt((int) ids.size());
    } else {
        MSLane* lane = MSLane::dictionary(id);
        if (lane == 0) {
            return server.writeErrorStatusCmd(CMD_GET_LANE_VARIABLE, "Lane '" + id + "' is not known", outputStorage);
        }
        switch (variable) {
            case LANE_LINK_NUMBER:
                tempMsg.writeUnsignedByte(TYPE_UBYTE);
                tempMsg.writeUnsignedByte((int) lane->getLinkCont().size());
                break;
            case LANE_EDGE_ID:
                tempMsg.writeUnsignedByte(TYPE_STRING);
                tempMsg.writeString(lane->getEdge().getID());
                break;
            case VAR_LENGTH:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(lane->getLength());
                break;
            case VAR_MAXSPEED:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(lane->getSpeedLimit());
                break;
            case LANE_LINKS: {
                tempMsg.writeUnsignedByte(TYPE_COMPOUND);
                tcpip::Storage tempContent;
                unsigned int cnt = 0;
                tempContent.writeUnsignedByte(TYPE_INTEGER);
                const MSLinkCont& links = lane->getLinkCont();
                tempContent.writeInt((int) links.size());
                ++cnt;
                const SUMOTime currTime = MSNet::getInstance()->getCurrentTimeStep();
                for (MSLinkCont::const_iterator i = links.begin(); i != links.end(); ++i) {
                    MSLink* link = (*i);
                    // approached non-internal lane (if any)
                    tempContent.writeUnsignedByte(TYPE_STRING);
                    tempContent.writeString(link->getLane() != 0 ? link->getLane()->getID() : "");
                    ++cnt;
                    // approached "via", internal lane (if any)
                    tempContent.writeUnsignedByte(TYPE_STRING);
#ifdef HAVE_INTERNAL_LANES
                    tempContent.writeString(link->getViaLane() != 0 ? link->getViaLane()->getID() : "");
#else
                    tempContent.writeString("");
#endif
                    ++cnt;
                    // priority
                    tempContent.writeUnsignedByte(TYPE_UBYTE);
                    tempContent.writeUnsignedByte(link->havePriority() ? 1 : 0);
                    ++cnt;
                    // opened
                    tempContent.writeUnsignedByte(TYPE_UBYTE);
                    const SUMOReal speed = MIN2(lane->getSpeedLimit(), link->getLane()->getSpeedLimit());
                    tempContent.writeUnsignedByte(link->opened(currTime, speed, speed, DEFAULT_VEH_LENGTH, 0.0, DEFAULT_VEH_DECEL, 0) ? 1 : 0);
                    ++cnt;
                    // approaching foe
                    tempContent.writeUnsignedByte(TYPE_UBYTE);
                    tempContent.writeUnsignedByte(link->hasApproachingFoe(currTime, currTime, 0) ? 1 : 0);
                    ++cnt;
                    // state (not implemented, yet)
                    tempContent.writeUnsignedByte(TYPE_STRING);
                    tempContent.writeString(SUMOXMLDefinitions::LinkStates.getString(link->getState()));
                    ++cnt;
                    // direction
                    tempContent.writeUnsignedByte(TYPE_STRING);
                    tempContent.writeString(SUMOXMLDefinitions::LinkDirections.getString(link->getDirection()));
                    ++cnt;
                    // length
                    tempContent.writeUnsignedByte(TYPE_DOUBLE);
                    tempContent.writeDouble(link->getLength());
                    ++cnt;
                }
                tempMsg.writeInt((int) cnt);
                tempMsg.writeStorage(tempContent);
            }
            break;
            case LANE_ALLOWED: {
                tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
                SVCPermissions permissions = lane->getPermissions();
                if (permissions == SVCFreeForAll) {  // special case: write nothing
                    permissions = 0;
                }
                tempMsg.writeStringList(getAllowedVehicleClassNamesList(permissions));
            }
            case LANE_DISALLOWED: {
                tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
                tempMsg.writeStringList(getAllowedVehicleClassNamesList(~(lane->getPermissions()))); // negation yields disallowed
            }
            break;
            case VAR_SHAPE:
                tempMsg.writeUnsignedByte(TYPE_POLYGON);
                tempMsg.writeUnsignedByte((int)MIN2(static_cast<size_t>(255), lane->getShape().size()));
                for (unsigned int iPoint = 0; iPoint < MIN2(static_cast<size_t>(255), lane->getShape().size()); ++iPoint) {
                    tempMsg.writeDouble(lane->getShape()[iPoint].x());
                    tempMsg.writeDouble(lane->getShape()[iPoint].y());
                }
                break;
            case VAR_CO2EMISSION:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(lane->getCO2Emissions());
                break;
            case VAR_COEMISSION:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(lane->getCOEmissions());
                break;
            case VAR_HCEMISSION:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(lane->getHCEmissions());
                break;
            case VAR_PMXEMISSION:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(lane->getPMxEmissions());
                break;
            case VAR_NOXEMISSION:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(lane->getNOxEmissions());
                break;
            case VAR_FUELCONSUMPTION:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(lane->getFuelConsumption());
                break;
            case VAR_NOISEEMISSION:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(lane->getHarmonoise_NoiseEmissions());
                break;
            case LAST_STEP_VEHICLE_NUMBER:
                tempMsg.writeUnsignedByte(TYPE_INTEGER);
                tempMsg.writeInt((int) lane->getVehicleNumber());
                break;
            case LAST_STEP_MEAN_SPEED:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(lane->getMeanSpeed());
                break;
            case LAST_STEP_VEHICLE_ID_LIST: {
                std::vector<std::string> vehIDs;
                const MSLane::VehCont& vehs = lane->getVehiclesSecure();
                for (MSLane::VehCont::const_iterator j = vehs.begin(); j != vehs.end(); ++j) {
                    vehIDs.push_back((*j)->getID());
                }
                lane->releaseVehicles();
                tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
                tempMsg.writeStringList(vehIDs);
            }
            break;
            case LAST_STEP_OCCUPANCY:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(lane->getNettoOccupancy());
                break;
            case LAST_STEP_VEHICLE_HALTING_NUMBER: {
                int halting = 0;
                const MSLane::VehCont& vehs = lane->getVehiclesSecure();
                for (MSLane::VehCont::const_iterator j = vehs.begin(); j != vehs.end(); ++j) {
                    if ((*j)->getSpeed() < SUMO_const_haltingSpeed) {
                        ++halting;
                    }
                }
                lane->releaseVehicles();
                tempMsg.writeUnsignedByte(TYPE_INTEGER);
                tempMsg.writeInt(halting);
            }
            break;
            case LAST_STEP_LENGTH: {
                SUMOReal lengthSum = 0;
                const MSLane::VehCont& vehs = lane->getVehiclesSecure();
                for (MSLane::VehCont::const_iterator j = vehs.begin(); j != vehs.end(); ++j) {
                    lengthSum += (*j)->getVehicleType().getLength();
                }
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                if (vehs.size() == 0) {
                    tempMsg.writeDouble(0);
                } else {
                    tempMsg.writeDouble(lengthSum / (SUMOReal) vehs.size());
                }
                lane->releaseVehicles();
            }
            break;
            case VAR_WAITING_TIME: {
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(lane->getWaitingSeconds());
            }
            break;
            case VAR_CURRENT_TRAVELTIME: {
                SUMOReal meanSpeed = lane->getMeanSpeed();
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                if (meanSpeed != 0) {
                    tempMsg.writeDouble(lane->getLength() / meanSpeed);
                } else {
                    tempMsg.writeDouble(1000000.);
                }
            }
            break;
            case VAR_WIDTH:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(lane->getWidth());
                break;
            default:
                break;
        }
    }
    server.writeStatusCmd(CMD_GET_LANE_VARIABLE, RTYPE_OK, "", outputStorage);
    server.writeResponseWithLength(outputStorage, tempMsg);
    return true;
}
Ejemplo n.º 17
0
bool
TraCIServerAPI_GUI::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                               tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    if (variable != VAR_VIEW_ZOOM && variable != VAR_VIEW_OFFSET && variable != VAR_VIEW_SCHEMA && variable != VAR_VIEW_BOUNDARY
            && variable != VAR_SCREENSHOT && variable != VAR_TRACK_VEHICLE
       ) {
        return server.writeErrorStatusCmd(CMD_SET_GUI_VARIABLE, "Change GUI State: unsupported variable specified", outputStorage);
    }
    // id
    std::string id = inputStorage.readString();
    GUISUMOAbstractView* v = getNamedView(id);
    if (v == 0) {
        return server.writeErrorStatusCmd(CMD_SET_GUI_VARIABLE, "View '" + id + "' is not known", outputStorage);
    }
    // process
    switch (variable) {
        case VAR_VIEW_ZOOM: {
            Position off, p;
            double zoom = 1;
            if (!server.readTypeCheckingDouble(inputStorage, zoom)) {
                return server.writeErrorStatusCmd(CMD_SET_GUI_VARIABLE, "The zoom must be given as a double.", outputStorage);
            }
            off.set(v->getChanger().getXPos(), v->getChanger().getYPos(), zoom);
            v->setViewport(off, p);
        }
        break;
        case VAR_VIEW_OFFSET: {
            Position off, p;
            if (!server.readTypeCheckingPosition2D(inputStorage, off)) {
                return server.writeErrorStatusCmd(CMD_SET_GUI_VARIABLE, "The view port must be given as a position.", outputStorage);
            }
            off.set(off.x(), off.y(), v->getChanger().getZoom());
            v->setViewport(off, p);
        }
        break;
        case VAR_VIEW_SCHEMA: {
            std::string schema;
            if (!server.readTypeCheckingString(inputStorage, schema)) {
                return server.writeErrorStatusCmd(CMD_SET_GUI_VARIABLE, "The scheme must be specified by a string.", outputStorage);
            }
            if (!v->setColorScheme(schema)) {
                return server.writeErrorStatusCmd(CMD_SET_GUI_VARIABLE, "The scheme is not known.", outputStorage);
            }
        }
        break;
        case VAR_VIEW_BOUNDARY: {
            Boundary b;
            if (!server.readTypeCheckingBoundary(inputStorage, b)) {
                return server.writeErrorStatusCmd(CMD_SET_GUI_VARIABLE, "The boundary must be specified by a bounding box.", outputStorage);
            }
            v->centerTo(b);
            break;
        }
        case VAR_SCREENSHOT: {
            std::string filename;
            if (!server.readTypeCheckingString(inputStorage, filename)) {
                return server.writeErrorStatusCmd(CMD_SET_GUI_VARIABLE, "Making a snapshot requires a file name.", outputStorage);
            }
            std::string error = v->makeSnapshot(filename);
            if (error != "") {
                return server.writeErrorStatusCmd(CMD_SET_GUI_VARIABLE, error, outputStorage);
            }
        }
        break;
        case VAR_TRACK_VEHICLE: {
            std::string id;
            if (!server.readTypeCheckingString(inputStorage, id)) {
                return server.writeErrorStatusCmd(CMD_SET_GUI_VARIABLE, "Tracking requires a string vehicle ID.", outputStorage);
            }
            if (id == "") {
                v->stopTrack();
            } else {
                SUMOVehicle* veh = MSNet::getInstance()->getVehicleControl().getVehicle(id);
                if (veh == 0) {
                    return server.writeErrorStatusCmd(CMD_SET_GUI_VARIABLE, "Could not find vehicle '" + id + "'.", outputStorage);
                }
                if (!static_cast<GUIVehicle*>(veh)->hasActiveAddVisualisation(v, GUIVehicle::VO_TRACKED)) {
                    v->startTrack(static_cast<GUIVehicle*>(veh)->getGlID());
                    static_cast<GUIVehicle*>(veh)->addActiveAddVisualisation(v, GUIVehicle::VO_TRACKED);
                }
            }
        }
        default:
            break;
    }
    server.writeStatusCmd(CMD_SET_GUI_VARIABLE, RTYPE_OK, warning, outputStorage);
    return true;
}
bool
TraCIServerAPI_Polygon::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                                   tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    if (variable != VAR_TYPE && variable != VAR_COLOR && variable != VAR_SHAPE && variable != VAR_FILL
            && variable != ADD && variable != REMOVE) {
        return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "Change Polygon State: unsupported variable specified", outputStorage);
    }
    // id
    std::string id = inputStorage.readString();
    Polygon* p = 0;
    ShapeContainer& shapeCont = MSNet::getInstance()->getShapeContainer();
    if (variable != ADD && variable != REMOVE) {
        p = getPolygon(id);
        if (p == 0) {
            return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "Polygon '" + id + "' is not known", outputStorage);
        }
    }
    // process
    switch (variable) {
        case VAR_TYPE: {
            std::string type;
            if (!server.readTypeCheckingString(inputStorage, type)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The type must be given as a string.", outputStorage);
            }
            p->setType(type);
        }
        break;
        case VAR_COLOR: {
            RGBColor col;
            if (!server.readTypeCheckingColor(inputStorage, col)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The color must be given using an according type.", outputStorage);
            }
            p->setColor(col);
        }
        break;
        case VAR_SHAPE: {
            PositionVector shape;
            if (!server.readTypeCheckingPolygon(inputStorage, shape)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The shape must be given using an accoring type.", outputStorage);
            }
            shapeCont.reshapePolygon(id, shape);
        }
        break;
        case VAR_FILL: {
            int value = 0;
            if (!server.readTypeCheckingUnsignedByte(inputStorage, value)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "'fill' must be defined using an unsigned byte.", outputStorage);
            }
            p->setFill(value != 0);
        }
        break;
        case ADD: {
            if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "A compound object is needed for setting a new polygon.", outputStorage);
            }
            //readt itemNo
            inputStorage.readInt();
            std::string type;
            if (!server.readTypeCheckingString(inputStorage, type)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The type must be given as a string.", outputStorage);
            }
            RGBColor col;
            if (!server.readTypeCheckingColor(inputStorage, col)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The second polygon parameter must be the color.", outputStorage);
            }
            int value = 0;
            if (!server.readTypeCheckingUnsignedByte(inputStorage, value)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The third polygon parameter must be 'fill' encoded as ubyte.", outputStorage);
            }
            bool fill = value != 0;
            int layer = 0;
            if (!server.readTypeCheckingInt(inputStorage, layer)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The fourth polygon parameter must be the layer encoded as int.", outputStorage);
            }
            PositionVector shape;
            if (!server.readTypeCheckingPolygon(inputStorage, shape)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The fifth polygon parameter must be the shape.", outputStorage);
            }
            //
            if (!shapeCont.addPolygon(id, type, col, (SUMOReal)layer,
                                      Shape::DEFAULT_ANGLE, Shape::DEFAULT_IMG_FILE, shape, fill)) {
                delete p;
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "Could not add polygon.", outputStorage);
            }
        }
        break;
        case REMOVE: {
            int layer = 0; // !!! layer not used yet (shouldn't the id be enough?)
            if (!server.readTypeCheckingInt(inputStorage, layer)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The layer must be given using an int.", outputStorage);
            }
            if (!shapeCont.removePolygon(id)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "Could not remove polygon '" + id + "'", outputStorage);
            }
        }
        break;
        default:
            break;
    }
    server.writeStatusCmd(CMD_SET_POLYGON_VARIABLE, RTYPE_OK, warning, outputStorage);
    return true;
}
Ejemplo n.º 19
0
bool
TraCIServerAPI_Simulation::commandDistanceRequest(TraCIServer& server, tcpip::Storage& inputStorage,
        tcpip::Storage& outputStorage, int commandId) {
    Position pos1;
    Position pos2;
    std::pair<const MSLane*, SUMOReal> roadPos1;
    std::pair<const MSLane*, SUMOReal> roadPos2;

    // read position 1
    int posType = inputStorage.readUnsignedByte();
    switch (posType) {
        case POSITION_ROADMAP:
            try {
                std::string roadID = inputStorage.readString();
                roadPos1.second = inputStorage.readDouble();
                roadPos1.first = getLaneChecking(roadID, inputStorage.readUnsignedByte(), roadPos1.second);
                pos1 = roadPos1.first->getShape().positionAtOffset(roadPos1.second);
            } catch (TraCIException& e) {
                server.writeStatusCmd(commandId, RTYPE_ERR, e.what());
                return false;
            }
            break;
        case POSITION_2D:
        case POSITION_3D: {
            SUMOReal p1x = inputStorage.readDouble();
            SUMOReal p1y = inputStorage.readDouble();
            pos1.set(p1x, p1y);
        }
        if (posType == POSITION_3D) {
            inputStorage.readDouble();		// z value is ignored
        }
        roadPos1 = convertCartesianToRoadMap(pos1);
        break;
        default:
            server.writeStatusCmd(commandId, RTYPE_ERR, "Unknown position format used for distance request");
            return false;
    }

    // read position 2
    posType = inputStorage.readUnsignedByte();
    switch (posType) {
        case POSITION_ROADMAP:
            try {
                std::string roadID = inputStorage.readString();
                roadPos2.second = inputStorage.readDouble();
                roadPos2.first = getLaneChecking(roadID, inputStorage.readUnsignedByte(), roadPos2.second);
                pos2 = roadPos2.first->getShape().positionAtOffset(roadPos2.second);
            } catch (TraCIException& e) {
                server.writeStatusCmd(commandId, RTYPE_ERR, e.what());
                return false;
            }
            break;
        case POSITION_2D:
        case POSITION_3D: {
            SUMOReal p2x = inputStorage.readDouble();
            SUMOReal p2y = inputStorage.readDouble();
            pos2.set(p2x, p2y);
        }
        if (posType == POSITION_3D) {
            inputStorage.readDouble();		// z value is ignored
        }
        roadPos2 = convertCartesianToRoadMap(pos2);
        break;
        default:
            server.writeStatusCmd(commandId, RTYPE_ERR, "Unknown position format used for distance request");
            return false;
    }

    // read distance type
    int distType = inputStorage.readUnsignedByte();

    SUMOReal distance = 0.0;
    if (distType == REQUEST_DRIVINGDIST) {
        // compute driving distance
        if ((roadPos1.first == roadPos2.first) && (roadPos1.second <= roadPos2.second)) {
            // same edge
            distance = roadPos2.second - roadPos1.second;
        } else {
            MSEdgeVector newRoute;
            MSNet::getInstance()->getRouterTT().compute(
                &roadPos1.first->getEdge(), &roadPos2.first->getEdge(), 0, MSNet::getInstance()->getCurrentTimeStep(), newRoute);
            MSRoute route("", newRoute, false, 0, std::vector<SUMOVehicleParameter::Stop>());
            distance = route.getDistanceBetween(roadPos1.second, roadPos2.second, &roadPos1.first->getEdge(), &roadPos2.first->getEdge());
        }
    } else {
        // compute air distance (default)
        distance = pos1.distanceTo(pos2);
    }
    // write response command
    outputStorage.writeUnsignedByte(TYPE_DOUBLE);
    outputStorage.writeDouble(distance);
    return true;
}
Ejemplo n.º 20
0
bool
TraCIServerAPI_POI::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                               tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable & id
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable != libsumo::VAR_TYPE &&
            variable != libsumo::VAR_COLOR &&
            variable != libsumo::VAR_POSITION &&
            variable != libsumo::VAR_WIDTH &&
            variable != libsumo::VAR_HEIGHT &&
            variable != libsumo::VAR_ANGLE &&
            variable != libsumo::VAR_IMAGEFILE &&
            variable != libsumo::VAR_HIGHLIGHT &&
            variable != libsumo::ADD &&
            variable != libsumo::REMOVE &&
            variable != libsumo::VAR_PARAMETER) {
        return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "Change PoI State: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
    }
    // process
    try {
        switch (variable) {
            case libsumo::VAR_TYPE: {
                std::string type;
                if (!server.readTypeCheckingString(inputStorage, type)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The type must be given as a string.", outputStorage);
                }
                libsumo::POI::setType(id, type);
            }
            break;
            case libsumo::VAR_COLOR: {
                libsumo::TraCIColor col;
                if (!server.readTypeCheckingColor(inputStorage, col)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The color must be given using an according type.", outputStorage);
                }
                libsumo::POI::setColor(id, col);
            }
            break;
            case libsumo::VAR_POSITION: {
                libsumo::TraCIPosition pos;
                if (!server.readTypeCheckingPosition2D(inputStorage, pos)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The position must be given using an according type.", outputStorage);
                }
                libsumo::POI::setPosition(id, pos.x, pos.y);
            }
            break;
            case libsumo::VAR_WIDTH: {
                double width;
                if (!server.readTypeCheckingDouble(inputStorage, width)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The width must be given using an according type.", outputStorage);
                }
                libsumo::POI::setWidth(id, width);
            }
            break;
            case libsumo::VAR_HEIGHT: {
                double height;
                if (!server.readTypeCheckingDouble(inputStorage, height)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The height must be given using an according type.", outputStorage);
                }
                libsumo::POI::setHeight(id, height);
            }
            break;
            case libsumo::VAR_ANGLE: {
                double angle;
                if (!server.readTypeCheckingDouble(inputStorage, angle)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The angle must be given using an according type.", outputStorage);
                }
                libsumo::POI::setAngle(id, angle);
            }
            break;
            case libsumo::VAR_IMAGEFILE: {
                std::string imageFile;
                if (!server.readTypeCheckingString(inputStorage, imageFile)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The type must be given as a string.", outputStorage);
                }
                libsumo::POI::setImageFile(id, imageFile);
            }
            break;
            case libsumo::VAR_HIGHLIGHT: {
                // Highlight the POI by adding a polygon (NOTE: duplicated code exists for vehicle domain)
                if (inputStorage.readUnsignedByte() != libsumo::TYPE_COMPOUND) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "A compound object is needed for highlighting an object.", outputStorage);
                }
                int itemNo = inputStorage.readUnsignedByte();
                if (itemNo > 5) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "Highlighting an object needs zero to five parameters.", outputStorage);
                }
                libsumo::TraCIColor col = libsumo::TraCIColor(255, 0, 0);
                if (itemNo > 0) {
                    if (!server.readTypeCheckingColor(inputStorage, col)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The first parameter for highlighting must be the highlight color.", outputStorage);
                    }
                }
                double size = -1;
                if (itemNo > 1) {
                    if (!server.readTypeCheckingDouble(inputStorage, size)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The second parameter for highlighting must be the highlight size.", outputStorage);
                    }
                }
                int alphaMax = -1;
                if (itemNo > 2) {
                    if (!server.readTypeCheckingUnsignedByte(inputStorage, alphaMax)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The third parameter for highlighting must be maximal alpha.", outputStorage);
                    }
                }
                double duration = -1;
                if (itemNo > 3) {
                    if (!server.readTypeCheckingDouble(inputStorage, duration)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_VEHICLE_VARIABLE, "The fourth parameter for highlighting must be the highlight duration.", outputStorage);
                    }
                }
                int type = 0;
                if (itemNo > 4) {
                    if (!server.readTypeCheckingUnsignedByte(inputStorage, type)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_VEHICLE_VARIABLE, "The fifth parameter for highlighting must be the highlight type id as ubyte.", outputStorage);
                    }
                }
                libsumo::POI::highlight(id, col, size, alphaMax, duration, type);
            }
            break;
            case libsumo::ADD: {
                if (inputStorage.readUnsignedByte() != libsumo::TYPE_COMPOUND) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "A compound object is needed for setting a new PoI.", outputStorage);
                }
                //read itemNo
                const int parameterCount = inputStorage.readInt();
                std::string type;
                if (!server.readTypeCheckingString(inputStorage, type)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The first PoI parameter must be the type encoded as a string.", outputStorage);
                }
                libsumo::TraCIColor col;
                if (!server.readTypeCheckingColor(inputStorage, col)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The second PoI parameter must be the color.", outputStorage);
                }
                int layer = 0;
                if (!server.readTypeCheckingInt(inputStorage, layer)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The third PoI parameter must be the layer encoded as int.", outputStorage);
                }
                libsumo::TraCIPosition pos;
                if (!server.readTypeCheckingPosition2D(inputStorage, pos)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The fourth PoI parameter must be the position.", outputStorage);
                }
                if (parameterCount == 4) {
                    if (!libsumo::POI::add(id, pos.x, pos.y, col, type, layer)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "Could not add PoI.", outputStorage);
                    }
                } else if (parameterCount == 8) {
                    std::string imgFile;
                    if (!server.readTypeCheckingString(inputStorage, imgFile)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The fifth PoI parameter must be the imgFile encoded as a string.", outputStorage);
                    }
                    double width;
                    if (!server.readTypeCheckingDouble(inputStorage, width)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The sixth PoI parameter must be the width encoded as a double.", outputStorage);
                    }
                    double height;
                    if (!server.readTypeCheckingDouble(inputStorage, height)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The seventh PoI parameter must be the height encoded as a double.", outputStorage);
                    }
                    double angle;
                    if (!server.readTypeCheckingDouble(inputStorage, angle)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The eighth PoI parameter must be the angle encoded as a double.", outputStorage);
                    }
                    //
                    if (!libsumo::POI::add(id, pos.x, pos.y, col, type, layer, imgFile, width, height, angle)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "Could not add PoI.", outputStorage);
                    }
                } else {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE,
                                                      "Adding a PoI requires either only type, color, layer and position parameters or these and imageFile, width, height and angle parameters.",
                                                      outputStorage);
                }
            }
            break;
            case libsumo::REMOVE: {
                int layer = 0; // !!! layer not used yet (shouldn't the id be enough?)
                if (!server.readTypeCheckingInt(inputStorage, layer)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The layer must be given using an int.", outputStorage);
                }
                if (!libsumo::POI::remove(id, layer)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "Could not remove PoI '" + id + "'", outputStorage);
                }
            }
            break;
            case libsumo::VAR_PARAMETER: {
                if (inputStorage.readUnsignedByte() != libsumo::TYPE_COMPOUND) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "A compound object is needed for setting a parameter.", outputStorage);
                }
                //readt itemNo
                inputStorage.readInt();
                std::string name;
                if (!server.readTypeCheckingString(inputStorage, name)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The name of the parameter must be given as a string.", outputStorage);
                }
                std::string value;
                if (!server.readTypeCheckingString(inputStorage, value)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The value of the parameter must be given as a string.", outputStorage);
                }
                libsumo::POI::setParameter(id, name, value);
            }
            break;
            default:
                break;
        }
    } catch (libsumo::TraCIException& e) {
        return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, e.what(), outputStorage);
    }
    server.writeStatusCmd(libsumo::CMD_SET_POI_VARIABLE, libsumo::RTYPE_OK, warning, outputStorage);
    return true;
}
Ejemplo n.º 21
0
bool
TraCIServerAPI_TLS::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                               tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    if (variable != TL_PHASE_INDEX && variable != TL_PROGRAM
            && variable != TL_PHASE_DURATION && variable != TL_RED_YELLOW_GREEN_STATE && variable != TL_COMPLETE_PROGRAM_RYG) {
        server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "Change TLS State: unsupported variable specified", outputStorage);
        return false;
    }
    std::string id = inputStorage.readString();
    if (!MSNet::getInstance()->getTLSControl().knows(id)) {
        server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "Traffic light '" + id + "' is not known", outputStorage);
        return false;
    }
    MSTLLogicControl& tlsControl = MSNet::getInstance()->getTLSControl();
    SUMOTime cTime = MSNet::getInstance()->getCurrentTimeStep();
    MSTLLogicControl::TLSLogicVariants& vars = tlsControl.get(id);
    int valueDataType = inputStorage.readUnsignedByte();
    switch (variable) {
        case TL_PHASE_INDEX: {
            if (valueDataType != TYPE_INTEGER) {
                server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "The phase index must be given as an integer.", outputStorage);
                return false;
            }
            int index = inputStorage.readInt();
            if (index < 0 || vars.getActive()->getPhaseNumber() <= (unsigned int)index) {
                server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "The phase index is not in the allowed range.", outputStorage);
                return false;
            }
            int duration = vars.getActive()->getPhase(index).duration;
            vars.getActive()->changeStepAndDuration(tlsControl, cTime, index, duration);
        }
        break;
        case TL_PROGRAM: {
            if (valueDataType != TYPE_STRING) {
                server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "The program must be given as a string.", outputStorage);
                return false;
            }
            std::string subID = inputStorage.readString();
            try {
                vars.switchTo(tlsControl, subID);
            } catch (ProcessError& e) {
                server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, e.what(), outputStorage);
                return false;
            }
        }
        break;
        case TL_PHASE_DURATION: {
            if (valueDataType != TYPE_INTEGER) {
                server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "The phase duration must be given as an integer.", outputStorage);
                return false;
            }
            int duration = inputStorage.readInt();
            int index = vars.getActive()->getCurrentPhaseIndex();
            vars.getActive()->changeStepAndDuration(tlsControl, cTime, index, duration);
        }
        break;
        case TL_RED_YELLOW_GREEN_STATE: {
            if (valueDataType != TYPE_STRING) {
                server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "The phase must be given as a string.", outputStorage);
                return false;
            }
            // build only once...
            std::string state = inputStorage.readString();
            if (vars.getLogic("online") == 0) {
                MSPhaseDefinition* phase = new MSPhaseDefinition(DELTA_T, state);
                std::vector<MSPhaseDefinition*> phases;
                phases.push_back(phase);
                MSTrafficLightLogic* logic = new MSSimpleTrafficLightLogic(tlsControl, id, "online", phases, 0, cTime + DELTA_T);
                vars.addLogic("online", logic, true, true);
            } else {
                MSPhaseDefinition nphase(DELTA_T, state);
                *(static_cast<MSSimpleTrafficLightLogic*>(vars.getLogic("online"))->getPhases()[0]) = nphase;
            }
            // @note: this assumes logic "online" is still active
            vars.getActive()->setTrafficLightSignals(MSNet::getInstance()->getCurrentTimeStep());
            vars.executeOnSwitchActions();
        }
        break;
        case TL_COMPLETE_PROGRAM_RYG: {
            if (valueDataType != TYPE_COMPOUND) {
                server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "A compound object is needed for setting a new program.", outputStorage);
                return false;
            }
            //read itemNo
            inputStorage.readInt();
            if (inputStorage.readUnsignedByte() != TYPE_STRING) {
                server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "set program: 1. parameter (subid) must be a string.", outputStorage);
                return false;
            }
            std::string subid = inputStorage.readString();
            if (inputStorage.readUnsignedByte() != TYPE_INTEGER) {
                server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "set program: 2. parameter (type) must be an int.", outputStorage);
                return false;
            }
            //read type
            inputStorage.readInt();
            if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "set program: 3. parameter (subparams) must be a compound object.", outputStorage);
                return false;
            }
            //read sublength
            inputStorage.readInt();
            if (inputStorage.readUnsignedByte() != TYPE_INTEGER) {
                server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "set program: 4. parameter (index) must be an int.", outputStorage);
                return false;
            }
            int index = inputStorage.readInt();
            if (inputStorage.readUnsignedByte() != TYPE_INTEGER) {
                server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "set program: 5. parameter (phase number) must be an int.", outputStorage);
                return false;
            }
            int phaseNo = inputStorage.readInt();
            // make sure index and phaseNo are consistent
            if (index >= phaseNo) {
                server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "set program: 4/5. parameter (index) must be less than parameter (phase number).", outputStorage);
                return false;
            }

            std::vector<MSPhaseDefinition*> phases;
            for (int j = 0; j < phaseNo; ++j) {
                if (inputStorage.readUnsignedByte() != TYPE_INTEGER) {
                    server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "set program: 6.1. parameter (duration) must be an int.", outputStorage);
                    return false;
                }
                int duration = inputStorage.readInt();
                if (inputStorage.readUnsignedByte() != TYPE_INTEGER) {
                    server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "set program: 6.2. parameter (min duration) must be an int.", outputStorage);
                    return false;
                }
                int minDuration = inputStorage.readInt();
                if (inputStorage.readUnsignedByte() != TYPE_INTEGER) {
                    server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "set program: 6.3. parameter (max duration) must be an int.", outputStorage);
                    return false;
                }
                int maxDuration = inputStorage.readInt();
                if (inputStorage.readUnsignedByte() != TYPE_STRING) {
                    server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_ERR, "set program: 6.4. parameter (phase) must be a string.", outputStorage);
                    return false;
                }
                std::string state = inputStorage.readString();
                MSPhaseDefinition* phase = new MSPhaseDefinition(duration, minDuration, maxDuration, state);
                phases.push_back(phase);
            }
            if (vars.getLogic(subid) == 0) {
                MSTrafficLightLogic* logic = new MSSimpleTrafficLightLogic(tlsControl, id, subid, phases, index, 0);
                vars.addLogic(subid, logic, true, true);
            } else {
                static_cast<MSSimpleTrafficLightLogic*>(vars.getLogic(subid))->setPhases(phases, index);
            }
            vars.getActive()->setTrafficLightSignals(MSNet::getInstance()->getCurrentTimeStep());
            vars.executeOnSwitchActions();
        }
        break;
        default:
            break;
    }
    server.writeStatusCmd(CMD_SET_TL_VARIABLE, RTYPE_OK, warning, outputStorage);
    return true;
}
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_Polygon::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                                   tcpip::Storage& outputStorage) {
    // variable & id
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable != ID_LIST && variable != VAR_TYPE && variable != VAR_COLOR && variable != VAR_SHAPE && variable != VAR_FILL
            && variable != ID_COUNT) {
        return server.writeErrorStatusCmd(CMD_GET_POLYGON_VARIABLE, "Get Polygon Variable: unsupported variable specified", outputStorage);
    }
    // begin response building
    tcpip::Storage tempMsg;
    //  response-code, variableID, objectID
    tempMsg.writeUnsignedByte(RESPONSE_GET_POLYGON_VARIABLE);
    tempMsg.writeUnsignedByte(variable);
    tempMsg.writeString(id);
    // process request
    if (variable == ID_LIST || variable == ID_COUNT) {
        std::vector<std::string> ids;
        ShapeContainer& shapeCont = MSNet::getInstance()->getShapeContainer();
        shapeCont.getPolygons().insertIDs(ids);
        if (variable == ID_LIST) {
            tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
            tempMsg.writeStringList(ids);
        } else {
            tempMsg.writeUnsignedByte(TYPE_INTEGER);
            tempMsg.writeInt((int) ids.size());
        }
    } else {
        Polygon* p = getPolygon(id);
        if (p == 0) {
            return server.writeErrorStatusCmd(CMD_GET_POLYGON_VARIABLE, "Polygon '" + id + "' is not known", outputStorage);
        }
        switch (variable) {
            case VAR_TYPE:
                tempMsg.writeUnsignedByte(TYPE_STRING);
                tempMsg.writeString(p->getType());
                break;
            case VAR_COLOR:
                tempMsg.writeUnsignedByte(TYPE_COLOR);
                tempMsg.writeUnsignedByte(p->getColor().red());
                tempMsg.writeUnsignedByte(p->getColor().green());
                tempMsg.writeUnsignedByte(p->getColor().blue());
                tempMsg.writeUnsignedByte(p->getColor().alpha());
                break;
            case VAR_SHAPE:
                tempMsg.writeUnsignedByte(TYPE_POLYGON);
                tempMsg.writeUnsignedByte(MIN2(static_cast<int>(255), static_cast<int>(p->getShape().size())));
                for (unsigned int iPoint = 0; iPoint < MIN2(static_cast<size_t>(255), p->getShape().size()); ++iPoint) {
                    tempMsg.writeDouble(p->getShape()[iPoint].x());
                    tempMsg.writeDouble(p->getShape()[iPoint].y());
                }
                break;
            case VAR_FILL:
                tempMsg.writeUnsignedByte(TYPE_UBYTE);
                tempMsg.writeUnsignedByte(p->getFill() ? 1 : 0);
                break;
            default:
                break;
        }
    }
    server.writeStatusCmd(CMD_GET_POLYGON_VARIABLE, RTYPE_OK, "", outputStorage);
    server.writeResponseWithLength(outputStorage, tempMsg);
    return true;
}
Ejemplo n.º 23
0
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_Simulation::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                                      tcpip::Storage& outputStorage) {
    const int variable = inputStorage.readUnsignedByte();
    const std::string id = inputStorage.readString();
    server.initWrapper(RESPONSE_GET_SIM_VARIABLE, variable, id);
    try {
        switch (variable) {
            case VAR_TIME:
                server.getWrapperStorage().writeUnsignedByte(TYPE_DOUBLE);
                server.getWrapperStorage().writeDouble(SIMTIME);
                break;
            case VAR_TIME_STEP:
                server.getWrapperStorage().writeUnsignedByte(TYPE_INTEGER);
                server.getWrapperStorage().writeInt((int)libsumo::Simulation::getCurrentTime());
                break;
            case VAR_LOADED_VEHICLES_NUMBER:
                writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_BUILT);
                break;
            case VAR_LOADED_VEHICLES_IDS:
                writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_BUILT);
                break;
            case VAR_DEPARTED_VEHICLES_NUMBER:
                writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_DEPARTED);
                break;
            case VAR_DEPARTED_VEHICLES_IDS:
                writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_DEPARTED);
                break;
            case VAR_TELEPORT_STARTING_VEHICLES_NUMBER:
                writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_STARTING_TELEPORT);
                break;
            case VAR_TELEPORT_STARTING_VEHICLES_IDS:
                writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_STARTING_TELEPORT);
                break;
            case VAR_TELEPORT_ENDING_VEHICLES_NUMBER:
                writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ENDING_TELEPORT);
                break;
            case VAR_TELEPORT_ENDING_VEHICLES_IDS:
                writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ENDING_TELEPORT);
                break;
            case VAR_ARRIVED_VEHICLES_NUMBER:
                writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ARRIVED);
                break;
            case VAR_ARRIVED_VEHICLES_IDS:
                writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ARRIVED);
                break;
            case VAR_PARKING_STARTING_VEHICLES_NUMBER:
                writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_STARTING_PARKING);
                break;
            case VAR_PARKING_STARTING_VEHICLES_IDS:
                writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_STARTING_PARKING);
                break;
            case VAR_PARKING_ENDING_VEHICLES_NUMBER:
                writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ENDING_PARKING);
                break;
            case VAR_PARKING_ENDING_VEHICLES_IDS:
                writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ENDING_PARKING);
                break;
            case VAR_STOP_STARTING_VEHICLES_NUMBER:
                writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_STARTING_STOP);
                break;
            case VAR_STOP_STARTING_VEHICLES_IDS:
                writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_STARTING_STOP);
                break;
            case VAR_STOP_ENDING_VEHICLES_NUMBER:
                writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ENDING_STOP);
                break;
            case VAR_STOP_ENDING_VEHICLES_IDS:
                writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ENDING_STOP);
                break;
            case VAR_COLLIDING_VEHICLES_NUMBER:
                writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_COLLISION);
                break;
            case VAR_COLLIDING_VEHICLES_IDS:
                writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_COLLISION);
                break;
            case VAR_EMERGENCYSTOPPING_VEHICLES_NUMBER:
                writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_EMERGENCYSTOP);
                break;
            case VAR_EMERGENCYSTOPPING_VEHICLES_IDS:
                writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_EMERGENCYSTOP);
                break;
            case VAR_DELTA_T:
                server.getWrapperStorage().writeUnsignedByte(TYPE_INTEGER);
                server.getWrapperStorage().writeInt((int)libsumo::Simulation::getDeltaT());
                break;
            case VAR_MIN_EXPECTED_VEHICLES:
                server.getWrapperStorage().writeUnsignedByte(TYPE_INTEGER);
                server.getWrapperStorage().writeInt(libsumo::Simulation::getMinExpectedNumber());
                break;
            case VAR_BUS_STOP_WAITING:
                server.getWrapperStorage().writeUnsignedByte(TYPE_INTEGER);
                server.getWrapperStorage().writeInt(libsumo::Simulation::getBusStopWaiting(id));
                break;
            case VAR_NET_BOUNDING_BOX: {
                server.getWrapperStorage().writeUnsignedByte(TYPE_POLYGON);
                libsumo::TraCIPositionVector tb = libsumo::Simulation::getNetBoundary();
                server.getWrapperStorage().writeByte(2);
                server.getWrapperStorage().writeDouble(tb[0].x);
                server.getWrapperStorage().writeDouble(tb[0].y);
                server.getWrapperStorage().writeDouble(tb[1].x);
                server.getWrapperStorage().writeDouble(tb[1].y);
                break;
            }
            case POSITION_CONVERSION:
                if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Position conversion requires a compound object.", outputStorage);
                }
                if (inputStorage.readInt() != 2) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Position conversion requires a source position and a position type as parameter.", outputStorage);
                }
                if (!commandPositionConversion(server, inputStorage, server.getWrapperStorage(), CMD_GET_SIM_VARIABLE)) {
                    return false;
                }
                break;
            case DISTANCE_REQUEST:
                if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of distance requires a compound object.", outputStorage);
                }
                if (inputStorage.readInt() != 3) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of distance requires two positions and a distance type as parameter.", outputStorage);
                }
                if (!commandDistanceRequest(server, inputStorage, server.getWrapperStorage(), CMD_GET_SIM_VARIABLE)) {
                    return false;
                }
                break;
            case FIND_ROUTE: {
                if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a compound object.", outputStorage);
                }
                if (inputStorage.readInt() != 5) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires five parameter.", outputStorage);
                }
                std::string from, to, vtype;
                double depart;
                int routingMode;
                if (!server.readTypeCheckingString(inputStorage, from)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as first parameter.", outputStorage);
                }
                if (!server.readTypeCheckingString(inputStorage, to)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as second parameter.", outputStorage);
                }
                if (!server.readTypeCheckingString(inputStorage, vtype)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as third parameter.", outputStorage);
                }
                if (!server.readTypeCheckingDouble(inputStorage, depart)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a double as fourth parameter.", outputStorage);
                }
                if (!server.readTypeCheckingInt(inputStorage, routingMode)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires an integer as fifth parameter.", outputStorage);
                }
                writeStage(server.getWrapperStorage(), libsumo::Simulation::findRoute(from, to, vtype, TIME2STEPS(depart), routingMode));
                break;
            }
            case FIND_INTERMODAL_ROUTE: {
                if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of an intermodal route requires a compound object.", outputStorage);
                }
                if (inputStorage.readInt() != 13) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of an intermodal route requires thirteen parameters.", outputStorage);
                }
                std::string from, to, modes, ptype, vtype, destStop;
                double depart, speed, walkFactor, departPos, arrivalPos, departPosLat;
                int routingMode;
                if (!server.readTypeCheckingString(inputStorage, from)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as first parameter.", outputStorage);
                }
                if (!server.readTypeCheckingString(inputStorage, to)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as second parameter.", outputStorage);
                }
                if (!server.readTypeCheckingString(inputStorage, modes)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as third parameter.", outputStorage);
                }
                if (!server.readTypeCheckingDouble(inputStorage, depart)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a double as fourth parameter.", outputStorage);
                }
                if (!server.readTypeCheckingInt(inputStorage, routingMode)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires an integer as fifth parameter.", outputStorage);
                }
                if (!server.readTypeCheckingDouble(inputStorage, speed)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a double as sixth parameter.", outputStorage);
                }
                if (!server.readTypeCheckingDouble(inputStorage, walkFactor)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a double as seventh parameter.", outputStorage);
                }
                if (!server.readTypeCheckingDouble(inputStorage, departPos)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a double as eigth parameter.", outputStorage);
                }
                if (!server.readTypeCheckingDouble(inputStorage, arrivalPos)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a double as nineth parameter.", outputStorage);
                }
                if (!server.readTypeCheckingDouble(inputStorage, departPosLat)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a double as tenth parameter.", outputStorage);
                }
                if (!server.readTypeCheckingString(inputStorage, ptype)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as eleventh parameter.", outputStorage);
                }
                if (!server.readTypeCheckingString(inputStorage, vtype)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as twelvth parameter.", outputStorage);
                }
                if (!server.readTypeCheckingString(inputStorage, destStop)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as thirteenth parameter.", outputStorage);
                }
                const std::vector<libsumo::TraCIStage> result = libsumo::Simulation::findIntermodalRoute(from, to, modes, TIME2STEPS(depart), routingMode, speed, walkFactor, departPos, arrivalPos, departPosLat, ptype, vtype, destStop);
                server.getWrapperStorage().writeUnsignedByte(TYPE_COMPOUND);
                server.getWrapperStorage().writeInt((int)result.size());
                for (const libsumo::TraCIStage s : result) {
                    writeStage(server.getWrapperStorage(), s);
                }
                break;
            }
            case VAR_PARAMETER: {
                std::string paramName = "";
                if (!server.readTypeCheckingString(inputStorage, paramName)) {
                    return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a parameter requires its name.", outputStorage);
                }
                server.getWrapperStorage().writeUnsignedByte(TYPE_STRING);
                server.getWrapperStorage().writeString(libsumo::Simulation::getParameter(id, paramName));
                break;
            }
            default:
                return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Get Simulation Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
        }
    } catch (libsumo::TraCIException& e) {
        return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, e.what(), outputStorage);
    }
    server.writeStatusCmd(CMD_GET_SIM_VARIABLE, RTYPE_OK, "", outputStorage);
    server.writeResponseWithLength(outputStorage, server.getWrapperStorage());
    return true;
}
Ejemplo n.º 24
0
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_TLS::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                               tcpip::Storage& outputStorage) {
    // variable & id
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable != ID_LIST && variable != TL_RED_YELLOW_GREEN_STATE && variable != TL_COMPLETE_DEFINITION_RYG
            && variable != TL_CONTROLLED_LANES && variable != TL_CONTROLLED_LINKS
            && variable != TL_CURRENT_PHASE && variable != TL_CURRENT_PROGRAM
            && variable != TL_NEXT_SWITCH && variable != TL_PHASE_DURATION && variable != ID_COUNT) {
        server.writeStatusCmd(CMD_GET_TL_VARIABLE, RTYPE_ERR, "Get TLS Variable: unsupported variable specified", outputStorage);
        return false;
    }
    // begin response building
    tcpip::Storage tempMsg;
    //  response-code, variableID, objectID
    tempMsg.writeUnsignedByte(RESPONSE_GET_TL_VARIABLE);
    tempMsg.writeUnsignedByte(variable);
    tempMsg.writeString(id);
    if (variable == ID_LIST) {
        std::vector<std::string> ids = MSNet::getInstance()->getTLSControl().getAllTLIds();
        tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
        tempMsg.writeStringList(ids);
    } else if (variable == ID_COUNT) {
        std::vector<std::string> ids = MSNet::getInstance()->getTLSControl().getAllTLIds();
        tempMsg.writeUnsignedByte(TYPE_INTEGER);
        tempMsg.writeInt((int) ids.size());
    } else {
        if (!MSNet::getInstance()->getTLSControl().knows(id)) {
            server.writeStatusCmd(CMD_GET_TL_VARIABLE, RTYPE_ERR, "Traffic light '" + id + "' is not known", outputStorage);
            return false;
        }
        MSTLLogicControl::TLSLogicVariants& vars = MSNet::getInstance()->getTLSControl().get(id);
        switch (variable) {
            case ID_LIST:
                break;
            case TL_RED_YELLOW_GREEN_STATE: {
                tempMsg.writeUnsignedByte(TYPE_STRING);
                std::string state = vars.getActive()->getCurrentPhaseDef().getState();
                tempMsg.writeString(state);
            }
            break;
            case TL_COMPLETE_DEFINITION_RYG: {
                std::vector<MSTrafficLightLogic*> logics = vars.getAllLogics();
                tempMsg.writeUnsignedByte(TYPE_COMPOUND);
                tcpip::Storage tempContent;
                unsigned int cnt = 0;
                tempContent.writeUnsignedByte(TYPE_INTEGER);
                tempContent.writeInt((int) logics.size());
                ++cnt;
                for (unsigned int i = 0; i < logics.size(); ++i) {
                    MSTrafficLightLogic* logic = logics[i];
                    tempContent.writeUnsignedByte(TYPE_STRING);
                    tempContent.writeString(logic->getProgramID());
                    ++cnt;
                    // type (always 0 by now)
                    tempContent.writeUnsignedByte(TYPE_INTEGER);
                    tempContent.writeInt(0);
                    ++cnt;
                    // subparameter (always 0 by now)
                    tempContent.writeUnsignedByte(TYPE_COMPOUND);
                    tempContent.writeInt(0);
                    ++cnt;
                    // (current) phase index
                    tempContent.writeUnsignedByte(TYPE_INTEGER);
                    tempContent.writeInt((int) logic->getCurrentPhaseIndex());
                    ++cnt;
                    // phase number
                    unsigned int phaseNo = logic->getPhaseNumber();
                    tempContent.writeUnsignedByte(TYPE_INTEGER);
                    tempContent.writeInt((int) phaseNo);
                    ++cnt;
                    for (unsigned int j = 0; j < phaseNo; ++j) {
                        MSPhaseDefinition phase = logic->getPhase(j);
                        tempContent.writeUnsignedByte(TYPE_INTEGER);
                        tempContent.writeInt(phase.duration);
                        ++cnt;
                        tempContent.writeUnsignedByte(TYPE_INTEGER);
                        tempContent.writeInt(phase.minDuration);
                        ++cnt; // not implemented
                        tempContent.writeUnsignedByte(TYPE_INTEGER);
                        tempContent.writeInt(phase.maxDuration);
                        ++cnt; // not implemented
                        const std::string& state = phase.getState();
                        //unsigned int linkNo = (unsigned int)(vars.getActive()->getLinks().size());
                        tempContent.writeUnsignedByte(TYPE_STRING);
                        tempContent.writeString(state);
                        ++cnt;
                    }
                }
                tempMsg.writeInt((int) cnt);
                tempMsg.writeStorage(tempContent);
            }
            break;
            case TL_CONTROLLED_LANES: {
                const MSTrafficLightLogic::LaneVectorVector& lanes = vars.getActive()->getLanes();
                tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
                std::vector<std::string> laneIDs;
                for (MSTrafficLightLogic::LaneVectorVector::const_iterator i = lanes.begin(); i != lanes.end(); ++i) {
                    const MSTrafficLightLogic::LaneVector& llanes = (*i);
                    for (MSTrafficLightLogic::LaneVector::const_iterator j = llanes.begin(); j != llanes.end(); ++j) {
                        laneIDs.push_back((*j)->getID());
                    }
                }
                tempMsg.writeStringList(laneIDs);
            }
            break;
            case TL_CONTROLLED_LINKS: {
                const MSTrafficLightLogic::LaneVectorVector& lanes = vars.getActive()->getLanes();
                const MSTrafficLightLogic::LinkVectorVector& links = vars.getActive()->getLinks();
                //
                tempMsg.writeUnsignedByte(TYPE_COMPOUND);
                tcpip::Storage tempContent;
                unsigned int cnt = 0;
                tempContent.writeUnsignedByte(TYPE_INTEGER);
                unsigned int no = (unsigned int) lanes.size();
                tempContent.writeInt((int) no);
                for (unsigned int i = 0; i < no; ++i) {
                    const MSTrafficLightLogic::LaneVector& llanes = lanes[i];
                    const MSTrafficLightLogic::LinkVector& llinks = links[i];
                    // number of links controlled by this signal (signal i)
                    tempContent.writeUnsignedByte(TYPE_INTEGER);
                    unsigned int no2 = (unsigned int) llanes.size();
                    tempContent.writeInt((int) no2);
                    ++cnt;
                    for (unsigned int j = 0; j < no2; ++j) {
                        MSLink* link = llinks[j];
                        std::vector<std::string> def;
                        // incoming lane
                        def.push_back(llanes[j]->getID());
                        // approached non-internal lane (if any)
                        def.push_back(link->getLane() != 0 ? link->getLane()->getID() : "");
                        // approached "via", internal lane (if any)
#ifdef HAVE_INTERNAL_LANES
                        def.push_back(link->getViaLane() != 0 ? link->getViaLane()->getID() : "");
#else
                        def.push_back("");
#endif
                        tempContent.writeUnsignedByte(TYPE_STRINGLIST);
                        tempContent.writeStringList(def);
                        ++cnt;
                    }
                }
                tempMsg.writeInt((int) cnt);
                tempMsg.writeStorage(tempContent);
            }
            break;
            case TL_CURRENT_PHASE:
                tempMsg.writeUnsignedByte(TYPE_INTEGER);
                tempMsg.writeInt((int) vars.getActive()->getCurrentPhaseIndex());
                break;
            case TL_CURRENT_PROGRAM:
                tempMsg.writeUnsignedByte(TYPE_STRING);
                tempMsg.writeString(vars.getActive()->getProgramID());
                break;
            case TL_PHASE_DURATION:
                tempMsg.writeUnsignedByte(TYPE_INTEGER);
                tempMsg.writeInt((int) vars.getActive()->getCurrentPhaseDef().duration);
                break;
            case TL_NEXT_SWITCH:
                tempMsg.writeUnsignedByte(TYPE_INTEGER);
                tempMsg.writeInt((int) vars.getActive()->getNextSwitchTime());
                break;
            case TL_CONTROLLED_JUNCTIONS: {
            }
            break;
            default:
                break;
        }
    }
    server.writeStatusCmd(CMD_GET_TL_VARIABLE, RTYPE_OK, "", outputStorage);
    server.writeResponseWithLength(outputStorage, tempMsg);
    return true;
}
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_MeMeDetector::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                                        tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable & id
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable != ID_LIST && variable != LAST_STEP_VEHICLE_NUMBER && variable != LAST_STEP_MEAN_SPEED
            && variable != LAST_STEP_VEHICLE_ID_LIST && variable != LAST_STEP_VEHICLE_HALTING_NUMBER
            && variable != ID_COUNT) {
        server.writeStatusCmd(CMD_GET_MULTI_ENTRY_EXIT_DETECTOR_VARIABLE, RTYPE_ERR, "Get MeMeDetector Variable: unsupported variable specified", outputStorage);
        return false;
    }
    // begin response building
    tcpip::Storage tempMsg;
    //  response-code, variableID, objectID
    tempMsg.writeUnsignedByte(RESPONSE_GET_MULTI_ENTRY_EXIT_DETECTOR_VARIABLE);
    tempMsg.writeUnsignedByte(variable);
    tempMsg.writeString(id);
    if (variable == ID_LIST) {
        std::vector<std::string> ids;
        MSNet::getInstance()->getDetectorControl().getTypedDetectors(SUMO_TAG_ENTRY_EXIT_DETECTOR).insertIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
        tempMsg.writeStringList(ids);
    } else if (variable == ID_COUNT) {
        std::vector<std::string> ids;
        MSNet::getInstance()->getDetectorControl().getTypedDetectors(SUMO_TAG_ENTRY_EXIT_DETECTOR).insertIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_INTEGER);
        tempMsg.writeInt((int) ids.size());
    } else {
        MSE3Collector* e3 = static_cast<MSE3Collector*>(MSNet::getInstance()->getDetectorControl().getTypedDetectors(SUMO_TAG_ENTRY_EXIT_DETECTOR).get(id));
        if (e3 == 0) {
            server.writeStatusCmd(CMD_GET_MULTI_ENTRY_EXIT_DETECTOR_VARIABLE, RTYPE_ERR, "Areal detector '" + id + "' is not known", outputStorage);
            return false;
        }
        switch (variable) {
            case ID_LIST:
                break;
            case LAST_STEP_VEHICLE_NUMBER:
                tempMsg.writeUnsignedByte(TYPE_INTEGER);
                tempMsg.writeInt((int) e3->getVehiclesWithin());
                break;
            case LAST_STEP_MEAN_SPEED:
                tempMsg.writeUnsignedByte(TYPE_DOUBLE);
                tempMsg.writeDouble(e3->getCurrentMeanSpeed());
                break;
            case LAST_STEP_VEHICLE_ID_LIST: {
                tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
                std::vector<std::string> ids = e3->getCurrentVehicleIDs();
                tempMsg.writeStringList(ids);
            }
            break;
            case LAST_STEP_VEHICLE_HALTING_NUMBER:
                tempMsg.writeUnsignedByte(TYPE_INTEGER);
                tempMsg.writeInt((int) e3->getCurrentHaltingNumber());
                break;
            default:
                break;
        }
    }
    server.writeStatusCmd(CMD_GET_MULTI_ENTRY_EXIT_DETECTOR_VARIABLE, RTYPE_OK, warning, outputStorage);
    server.writeResponseWithLength(outputStorage, tempMsg);
    return true;
}
Ejemplo n.º 26
0
bool
TraCIServerAPI_Route::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                                 tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    if (variable != ADD && variable != VAR_PARAMETER) {
        return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "Change Route State: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
    }
    // id
    std::string id = inputStorage.readString();
    const MSRoute* r = 0;
    if (variable != ADD) {
        r = MSRoute::dictionary(id);
        if (r == 0) {
            return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "Route '" + id + "' is not known", outputStorage);
        }
    }
    // process
    switch (variable) {
        case ADD: {
            std::vector<std::string> edgeIDs;
            if (!server.readTypeCheckingStringList(inputStorage, edgeIDs)) {
                return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "A string list is needed for adding a new route.", outputStorage);
            }
            //read itemNo
            ConstMSEdgeVector edges;
            for (std::vector<std::string>::const_iterator i = edgeIDs.begin(); i != edgeIDs.end(); ++i) {
                MSEdge* edge = MSEdge::dictionary(*i);
                if (edge == 0) {
                    return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "Unknown edge '" + *i + "' in route.", outputStorage);
                }
                edges.push_back(edge);
            }
            const std::vector<SUMOVehicleParameter::Stop> stops;
            if (!MSRoute::dictionary(id, new MSRoute(id, edges, true, 0, stops))) {
                return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "Could not add route.", outputStorage);
            }
        }
        break;
        case VAR_PARAMETER: {
            if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "A compound object is needed for setting a parameter.", outputStorage);
            }
            //readt itemNo
            inputStorage.readInt();
            std::string name;
            if (!server.readTypeCheckingString(inputStorage, name)) {
                return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "The name of the parameter must be given as a string.", outputStorage);
            }
            std::string value;
            if (!server.readTypeCheckingString(inputStorage, value)) {
                return server.writeErrorStatusCmd(CMD_SET_ROUTE_VARIABLE, "The value of the parameter must be given as a string.", outputStorage);
            }
            ((MSRoute*) r)->addParameter(name, value);
        }
        break;
        default:
            break;
    }
    server.writeStatusCmd(CMD_SET_ROUTE_VARIABLE, RTYPE_OK, warning, outputStorage);
    return true;
}
Ejemplo n.º 27
0
bool
TraCIServerAPI_Simulation::commandPositionConversion(TraCIServer& server, tcpip::Storage& inputStorage,
        tcpip::Storage& outputStorage, int commandId) {
    std::pair<MSLane*, SUMOReal> roadPos;
    Position cartesianPos;
    Position geoPos;
    SUMOReal z = 0;

    // actual position type that will be converted
    int srcPosType = inputStorage.readUnsignedByte();

    switch (srcPosType) {
        case POSITION_2D:
        case POSITION_3D:
        case POSITION_LON_LAT:
        case POSITION_LON_LAT_ALT: {
            SUMOReal x = inputStorage.readDouble();
            SUMOReal y = inputStorage.readDouble();
            if (srcPosType != POSITION_2D && srcPosType != POSITION_LON_LAT) {
                z = inputStorage.readDouble();
            }
            geoPos.set(x, y);
            cartesianPos.set(x, y);
            if (srcPosType == POSITION_LON_LAT || srcPosType == POSITION_LON_LAT_ALT) {
                GeoConvHelper::getFinal().x2cartesian_const(cartesianPos);
            } else {
                GeoConvHelper::getFinal().cartesian2geo(geoPos);
            }
        }
        break;
        case POSITION_ROADMAP: {
            std::string roadID = inputStorage.readString();
            SUMOReal pos = inputStorage.readDouble();
            int laneIdx = inputStorage.readUnsignedByte();
            try {
                // convert edge,offset,laneIdx to cartesian position
                cartesianPos = geoPos = getLaneChecking(roadID, laneIdx, pos)->getShape().positionAtOffset(pos);
                z = cartesianPos.z();
                GeoConvHelper::getFinal().cartesian2geo(geoPos);
            } catch (TraCIException& e) {
                server.writeStatusCmd(commandId, RTYPE_ERR, e.what());
                return false;
            }
        }
        break;
        default:
            server.writeStatusCmd(commandId, RTYPE_ERR, "Source position type not supported");
            return false;
    }

    int destPosType = 0;
    if (!server.readTypeCheckingUnsignedByte(inputStorage, destPosType)) {
        server.writeStatusCmd(commandId, RTYPE_ERR, "Destination position type must be of type ubyte.");
        return false;
    }

    switch (destPosType) {
        case POSITION_ROADMAP: {
            // convert cartesion position to edge,offset,lane_index
            roadPos = convertCartesianToRoadMap(cartesianPos);
            // write result that is added to response msg
            outputStorage.writeUnsignedByte(POSITION_ROADMAP);
            outputStorage.writeString(roadPos.first->getEdge().getID());
            outputStorage.writeDouble(roadPos.second);
            const std::vector<MSLane*> lanes = roadPos.first->getEdge().getLanes();
            outputStorage.writeUnsignedByte((int)distance(lanes.begin(), find(lanes.begin(), lanes.end(), roadPos.first)));
        }
        break;
        case POSITION_2D:
        case POSITION_3D:
        case POSITION_LON_LAT:
        case POSITION_LON_LAT_ALT:
            outputStorage.writeUnsignedByte(destPosType);
            if (destPosType == POSITION_LON_LAT || destPosType == POSITION_LON_LAT_ALT) {
                outputStorage.writeDouble(geoPos.x());
                outputStorage.writeDouble(geoPos.y());
            } else {
                outputStorage.writeDouble(cartesianPos.x());
                outputStorage.writeDouble(cartesianPos.y());
            }
            if (destPosType != POSITION_2D && destPosType != POSITION_LON_LAT) {
                outputStorage.writeDouble(z);
            }
            break;
        default:
            server.writeStatusCmd(commandId, RTYPE_ERR, "Destination position type not supported");
            return false;
    }
    return true;
}
Ejemplo n.º 28
0
bool
TraCIServerAPI_POI::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                               tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    if (variable != VAR_TYPE && variable != VAR_COLOR && variable != VAR_POSITION
            && variable != ADD && variable != REMOVE) {
        return server.writeErrorStatusCmd(CMD_SET_POI_VARIABLE, "Change PoI State: unsupported variable specified", outputStorage);
    }
    // id
    std::string id = inputStorage.readString();
    PointOfInterest* p = 0;
    ShapeContainer& shapeCont = MSNet::getInstance()->getShapeContainer();
    if (variable != ADD && variable != REMOVE) {
        p = getPoI(id);
        if (p == 0) {
            return server.writeErrorStatusCmd(CMD_SET_POI_VARIABLE, "POI '" + id + "' is not known", outputStorage);
        }
    }
    // process
    switch (variable) {
        case VAR_TYPE: {
            std::string type;
            if (!server.readTypeCheckingString(inputStorage, type)) {
                return server.writeErrorStatusCmd(CMD_SET_POI_VARIABLE, "The type must be given as a string.", outputStorage);
            }
            p->setType(type);
        }
        break;
        case VAR_COLOR: {
            RGBColor col;
            if (!server.readTypeCheckingColor(inputStorage, col)) {
                return server.writeErrorStatusCmd(CMD_SET_POI_VARIABLE, "The color must be given using an according type.", outputStorage);
            }
            p->setColor(col);
        }
        break;
        case VAR_POSITION: {
            Position pos;
            if (!server.readTypeCheckingPosition2D(inputStorage, pos)) {
                return server.writeErrorStatusCmd(CMD_SET_POI_VARIABLE, "The position must be given using an accoring type.", outputStorage);
            }
            shapeCont.movePOI(id, pos);
        }
        break;
        case ADD: {
            if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                return server.writeErrorStatusCmd(CMD_SET_POI_VARIABLE, "A compound object is needed for setting a new PoI.", outputStorage);
            }
            //read itemNo
            inputStorage.readInt();
            std::string type;
            if (!server.readTypeCheckingString(inputStorage, type)) {
                return server.writeErrorStatusCmd(CMD_SET_POI_VARIABLE, "The first PoI parameter must be the type encoded as a string.", outputStorage);
            }
            RGBColor col;
            if (!server.readTypeCheckingColor(inputStorage, col)) {
                return server.writeErrorStatusCmd(CMD_SET_POI_VARIABLE, "The second PoI parameter must be the color.", outputStorage);
            }
            int layer = 0;
            if (!server.readTypeCheckingInt(inputStorage, layer)) {
                return server.writeErrorStatusCmd(CMD_SET_POI_VARIABLE, "The third PoI parameter must be the layer encoded as int.", outputStorage);
            }
            Position pos;
            if (!server.readTypeCheckingPosition2D(inputStorage, pos)) {
                return server.writeErrorStatusCmd(CMD_SET_POI_VARIABLE, "The fourth PoI parameter must be the position.", outputStorage);
            }
            //
            if (!shapeCont.addPOI(id, type, col, (SUMOReal)layer,
                                  Shape::DEFAULT_ANGLE, Shape::DEFAULT_IMG_FILE, pos,
                                  Shape::DEFAULT_IMG_WIDTH, Shape::DEFAULT_IMG_HEIGHT)) {
                delete p;
                return server.writeErrorStatusCmd(CMD_SET_POI_VARIABLE, "Could not add PoI.", outputStorage);
            }
        }
        break;
        case REMOVE: {
            int layer = 0; // !!! layer not used yet (shouldn't the id be enough?)
            if (!server.readTypeCheckingInt(inputStorage, layer)) {
                return server.writeErrorStatusCmd(CMD_SET_POI_VARIABLE, "The layer must be given using an int.", outputStorage);
            }
            if (!shapeCont.removePOI(id)) {
                return server.writeErrorStatusCmd(CMD_SET_POI_VARIABLE, "Could not remove PoI '" + id + "'", outputStorage);
            }
        }
        break;
        default:
            break;
    }
    server.writeStatusCmd(CMD_SET_POI_VARIABLE, RTYPE_OK, warning, outputStorage);
    return true;
}
Ejemplo n.º 29
0
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_Simulation::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                                      tcpip::Storage& outputStorage) {
    // variable & id
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable != VAR_TIME_STEP
            && variable != VAR_LOADED_VEHICLES_NUMBER && variable != VAR_LOADED_VEHICLES_IDS
            && variable != VAR_DEPARTED_VEHICLES_NUMBER && variable != VAR_DEPARTED_VEHICLES_IDS
            && variable != VAR_TELEPORT_STARTING_VEHICLES_NUMBER && variable != VAR_TELEPORT_STARTING_VEHICLES_IDS
            && variable != VAR_TELEPORT_ENDING_VEHICLES_NUMBER && variable != VAR_TELEPORT_ENDING_VEHICLES_IDS
            && variable != VAR_ARRIVED_VEHICLES_NUMBER && variable != VAR_ARRIVED_VEHICLES_IDS
            && variable != VAR_DELTA_T && variable != VAR_NET_BOUNDING_BOX
            && variable != VAR_MIN_EXPECTED_VEHICLES
            && variable != POSITION_CONVERSION && variable != DISTANCE_REQUEST
            && variable != VAR_BUS_STOP_WAITING
            && variable != VAR_PARKING_STARTING_VEHICLES_NUMBER && variable != VAR_PARKING_STARTING_VEHICLES_IDS
            && variable != VAR_PARKING_ENDING_VEHICLES_NUMBER && variable != VAR_PARKING_ENDING_VEHICLES_IDS
            && variable != VAR_STOP_STARTING_VEHICLES_NUMBER && variable != VAR_STOP_STARTING_VEHICLES_IDS
            && variable != VAR_STOP_ENDING_VEHICLES_NUMBER && variable != VAR_STOP_ENDING_VEHICLES_IDS
       ) {
        return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Get Simulation Variable: unsupported variable specified", outputStorage);
    }
    // begin response building
    tcpip::Storage tempMsg;
    //  response-code, variableID, objectID
    tempMsg.writeUnsignedByte(RESPONSE_GET_SIM_VARIABLE);
    tempMsg.writeUnsignedByte(variable);
    tempMsg.writeString(id);
    // process request
    switch (variable) {
        case VAR_TIME_STEP:
            tempMsg.writeUnsignedByte(TYPE_INTEGER);
            tempMsg.writeInt(MSNet::getInstance()->getCurrentTimeStep());
            break;
        case VAR_LOADED_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_BUILT);
            break;
        case VAR_LOADED_VEHICLES_IDS: {
            const std::vector<std::string>& ids = server.getVehicleStateChanges().find(MSNet::VEHICLE_STATE_BUILT)->second;
            tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
            tempMsg.writeStringList(ids);
        }
        break;
        case VAR_DEPARTED_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_DEPARTED);
            break;
        case VAR_DEPARTED_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_DEPARTED);
            break;
        case VAR_TELEPORT_STARTING_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_STARTING_TELEPORT);
            break;
        case VAR_TELEPORT_STARTING_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_STARTING_TELEPORT);
            break;
        case VAR_TELEPORT_ENDING_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_ENDING_TELEPORT);
            break;
        case VAR_TELEPORT_ENDING_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_ENDING_TELEPORT);
            break;
        case VAR_ARRIVED_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_ARRIVED);
            break;
        case VAR_ARRIVED_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_ARRIVED);
            break;
        case VAR_PARKING_STARTING_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_STARTING_PARKING);
            break;
        case VAR_PARKING_STARTING_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_STARTING_PARKING);
            break;
        case VAR_PARKING_ENDING_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_ENDING_PARKING);
            break;
        case VAR_PARKING_ENDING_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_ENDING_PARKING);
            break;
        case VAR_STOP_STARTING_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_STARTING_STOP);
            break;
        case VAR_STOP_STARTING_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_STARTING_STOP);
            break;
        case VAR_STOP_ENDING_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_ENDING_STOP);
            break;
        case VAR_STOP_ENDING_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_ENDING_STOP);
            break;
        case VAR_DELTA_T:
            tempMsg.writeUnsignedByte(TYPE_INTEGER);
            tempMsg.writeInt(DELTA_T);
            break;
        case VAR_NET_BOUNDING_BOX: {
            tempMsg.writeUnsignedByte(TYPE_BOUNDINGBOX);
            Boundary b = GeoConvHelper::getFinal().getConvBoundary();
            tempMsg.writeDouble(b.xmin());
            tempMsg.writeDouble(b.ymin());
            tempMsg.writeDouble(b.xmax());
            tempMsg.writeDouble(b.ymax());
            break;
        }
        break;
        case VAR_MIN_EXPECTED_VEHICLES:
            tempMsg.writeUnsignedByte(TYPE_INTEGER);
            tempMsg.writeInt(MSNet::getInstance()->getVehicleControl().getActiveVehicleCount() + MSNet::getInstance()->getInsertionControl().getPendingFlowCount());
            break;
        case POSITION_CONVERSION:
            if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Position conversion requires a compound object.", outputStorage);
            }
            if (inputStorage.readInt() != 2) {
                return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Position conversion requires a source position and a position type as parameter.", outputStorage);
            }
            if (!commandPositionConversion(server, inputStorage, tempMsg, CMD_GET_SIM_VARIABLE)) {
                return false;
            }
            break;
        case DISTANCE_REQUEST:
            if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of distance requires a compound object.", outputStorage);
            }
            if (inputStorage.readInt() != 3) {
                return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of distance requires two positions and a distance type as parameter.", outputStorage);
            }
            if (!commandDistanceRequest(server, inputStorage, tempMsg, CMD_GET_SIM_VARIABLE)) {
                return false;
            }
            break;
        case VAR_BUS_STOP_WAITING: {
            std::string id;
            if (!server.readTypeCheckingString(inputStorage, id)) {
                return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of persons at busstop requires a string.", outputStorage);
            }
            MSBusStop* s = MSNet::getInstance()->getBusStop(id);
            if (s == 0) {
                return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Unknown bus stop '" + id + "'.", outputStorage);
            }
            tempMsg.writeUnsignedByte(TYPE_INTEGER);
            tempMsg.writeInt(s->getPersonNumber());
            break;
        }
        default:
            break;
    }
    server.writeStatusCmd(CMD_GET_SIM_VARIABLE, RTYPE_OK, "", outputStorage);
    server.writeResponseWithLength(outputStorage, tempMsg);
    return true;
}
Ejemplo n.º 30
0
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_Lane::processGet(TraCIServer &server, tcpip::Storage &inputStorage,
                                tcpip::Storage &outputStorage) {
    Storage tmpResult;
    std::string warning = "";	// additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable!=ID_LIST&&variable!=LANE_LINK_NUMBER&&variable!=LANE_EDGE_ID&&variable!=VAR_LENGTH
            &&variable!=VAR_MAXSPEED&&variable!=LANE_LINKS&&variable!=VAR_SHAPE
            &&variable!=VAR_CO2EMISSION&&variable!=VAR_COEMISSION&&variable!=VAR_HCEMISSION&&variable!=VAR_PMXEMISSION
            &&variable!=VAR_NOXEMISSION&&variable!=VAR_FUELCONSUMPTION&&variable!=VAR_NOISEEMISSION
            &&variable!=LAST_STEP_MEAN_SPEED&&variable!=LAST_STEP_VEHICLE_NUMBER
            &&variable!=LAST_STEP_VEHICLE_ID_LIST&&variable!=LAST_STEP_OCCUPANCY&&variable!=LAST_STEP_VEHICLE_HALTING_NUMBER
            &&variable!=LAST_STEP_LENGTH&&variable!=VAR_CURRENT_TRAVELTIME
            &&variable!=LANE_ALLOWED&&variable!=LANE_DISALLOWED) {
        server.writeStatusCmd(CMD_GET_LANE_VARIABLE, RTYPE_ERR, "Get Lane Variable: unsupported variable specified", outputStorage);
        return false;
    }
    // begin response building
    Storage tempMsg;
    //  response-code, variableID, objectID
    tempMsg.writeUnsignedByte(RESPONSE_GET_LANE_VARIABLE);
    tempMsg.writeUnsignedByte(variable);
    tempMsg.writeString(id);
    if (variable==ID_LIST) {
        std::vector<std::string> ids;
        MSLane::insertIDs(ids);
        tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
        tempMsg.writeStringList(ids);
    } else {
        MSLane *lane = MSLane::dictionary(id);
        if (lane==0) {
            server.writeStatusCmd(CMD_GET_LANE_VARIABLE, RTYPE_ERR, "Lane '" + id + "' is not known", outputStorage);
            return false;
        }
        switch (variable) {
        case LANE_LINK_NUMBER:
            tempMsg.writeUnsignedByte(TYPE_UBYTE);
            tempMsg.writeUnsignedByte((int) lane->getLinkCont().size());
            break;
        case LANE_EDGE_ID:
            tempMsg.writeUnsignedByte(TYPE_STRING);
            tempMsg.writeString(lane->getEdge().getID());
            break;
        case VAR_LENGTH:
            tempMsg.writeUnsignedByte(TYPE_FLOAT);
            tempMsg.writeFloat(lane->getLength());
            break;
        case VAR_MAXSPEED:
            tempMsg.writeUnsignedByte(TYPE_FLOAT);
            tempMsg.writeFloat(lane->getMaxSpeed());
            break;
        case LANE_LINKS: {
            tempMsg.writeUnsignedByte(TYPE_COMPOUND);
            Storage tempContent;
            unsigned int cnt = 0;
            tempContent.writeUnsignedByte(TYPE_INTEGER);
            const MSLinkCont &links = lane->getLinkCont();
            tempContent.writeInt((int) links.size());
            ++cnt;
            for (MSLinkCont::const_iterator i=links.begin(); i!=links.end(); ++i) {
                MSLink *link = (*i);
                // approached non-internal lane (if any)
                tempContent.writeUnsignedByte(TYPE_STRING);
                tempContent.writeString(link->getLane()!=0 ? link->getLane()->getID() : "");
                ++cnt;
                // approached "via", internal lane (if any)
                tempContent.writeUnsignedByte(TYPE_STRING);
#ifdef HAVE_INTERNAL_LANES
                tempContent.writeString(link->getViaLane()!=0 ? link->getViaLane()->getID() : "");
#else
                tempContent.writeString("");
#endif
                ++cnt;
                // priority
                tempContent.writeUnsignedByte(TYPE_UBYTE);
                tempContent.writeUnsignedByte(link->havePriority() ? 1 : 0);
                ++cnt;
                // opened
                tempContent.writeUnsignedByte(TYPE_UBYTE);
                tempContent.writeUnsignedByte(link->opened(MSNet::getInstance()->getCurrentTimeStep(), MSNet::getInstance()->getCurrentTimeStep(), 0.) ? 1 : 0);
                ++cnt;
                // approaching foe
                tempContent.writeUnsignedByte(TYPE_UBYTE);
                tempContent.writeUnsignedByte(link->hasApproachingFoe(MSNet::getInstance()->getCurrentTimeStep(), MSNet::getInstance()->getCurrentTimeStep()) ? 1 : 0);
                ++cnt;
                // state (not implemented, yet)
                tempContent.writeUnsignedByte(TYPE_STRING);
                tempContent.writeString("");
                ++cnt;
                // direction (not implemented, yet)
                tempContent.writeUnsignedByte(TYPE_STRING);
                tempContent.writeString("");
                ++cnt;
                // length
                tempContent.writeUnsignedByte(TYPE_FLOAT);
                tempContent.writeFloat(link->getLength());
                ++cnt;
            }
            tempMsg.writeInt((int) cnt);
            tempMsg.writeStorage(tempContent);
        }
        break;
        case LANE_ALLOWED: {
            const std::vector<SUMOVehicleClass> &allowed = lane->getAllowedClasses();
            std::vector<std::string> allowedS;
            for (std::vector<SUMOVehicleClass>::const_iterator i=allowed.begin(); i!=allowed.end(); ++i) {
                allowedS.push_back(getVehicleClassName(*i));
            }
            tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
            tempMsg.writeStringList(allowedS);
        }
        case LANE_DISALLOWED: {
            const std::vector<SUMOVehicleClass> &disallowed = lane->getNotAllowedClasses();
            std::vector<std::string> disallowedS;
            for (std::vector<SUMOVehicleClass>::const_iterator i=disallowed.begin(); i!=disallowed.end(); ++i) {
                disallowedS.push_back(getVehicleClassName(*i));
            }
            tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
            tempMsg.writeStringList(disallowedS);
        }
        break;
        case VAR_SHAPE:
            tempMsg.writeUnsignedByte(TYPE_POLYGON);
            tempMsg.writeUnsignedByte(MIN2(static_cast<size_t>(255),lane->getShape().size()));
            for (int iPoint=0; iPoint < MIN2(static_cast<size_t>(255),lane->getShape().size()); ++iPoint) {
                tempMsg.writeFloat(lane->getShape()[iPoint].x());
                tempMsg.writeFloat(lane->getShape()[iPoint].y());
            }
            break;
        case VAR_CO2EMISSION:
            tempMsg.writeUnsignedByte(TYPE_FLOAT);
            tempMsg.writeFloat(lane->getHBEFA_CO2Emissions());
            break;
        case VAR_COEMISSION:
            tempMsg.writeUnsignedByte(TYPE_FLOAT);
            tempMsg.writeFloat(lane->getHBEFA_COEmissions());
            break;
        case VAR_HCEMISSION:
            tempMsg.writeUnsignedByte(TYPE_FLOAT);
            tempMsg.writeFloat(lane->getHBEFA_HCEmissions());
            break;
        case VAR_PMXEMISSION:
            tempMsg.writeUnsignedByte(TYPE_FLOAT);
            tempMsg.writeFloat(lane->getHBEFA_PMxEmissions());
            break;
        case VAR_NOXEMISSION:
            tempMsg.writeUnsignedByte(TYPE_FLOAT);
            tempMsg.writeFloat(lane->getHBEFA_NOxEmissions());
            break;
        case VAR_FUELCONSUMPTION:
            tempMsg.writeUnsignedByte(TYPE_FLOAT);
            tempMsg.writeFloat(lane->getHBEFA_FuelConsumption());
            break;
        case VAR_NOISEEMISSION:
            tempMsg.writeUnsignedByte(TYPE_FLOAT);
            tempMsg.writeFloat(lane->getHarmonoise_NoiseEmissions());
            break;
        case LAST_STEP_VEHICLE_NUMBER:
            tempMsg.writeUnsignedByte(TYPE_INTEGER);
            tempMsg.writeInt((int) lane->getVehicleNumber());
            break;
        case LAST_STEP_MEAN_SPEED:
            tempMsg.writeUnsignedByte(TYPE_FLOAT);
            tempMsg.writeFloat(lane->getMeanSpeed());
            break;
        case LAST_STEP_VEHICLE_ID_LIST: {
            std::vector<std::string> vehIDs;
            const std::deque<MSVehicle*> &vehs = lane->getVehiclesSecure();
            for (std::deque<MSVehicle*>::const_iterator j=vehs.begin(); j!=vehs.end(); ++j) {
                vehIDs.push_back((*j)->getID());
            }
            lane->releaseVehicles();
            tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
            tempMsg.writeStringList(vehIDs);
        }
        break;
        case LAST_STEP_OCCUPANCY:
            tempMsg.writeUnsignedByte(TYPE_FLOAT);
            tempMsg.writeFloat(lane->getOccupancy());
            break;
        case LAST_STEP_VEHICLE_HALTING_NUMBER: {
            int halting = 0;
            const std::deque<MSVehicle*> &vehs = lane->getVehiclesSecure();
            for (std::deque<MSVehicle*>::const_iterator j=vehs.begin(); j!=vehs.end(); ++j) {
                if ((*j)->getSpeed()<0.1) {
                    ++halting;
                }
            }
            lane->releaseVehicles();
            tempMsg.writeUnsignedByte(TYPE_INTEGER);
            tempMsg.writeInt(halting);
        }
        break;
        case LAST_STEP_LENGTH: {
            SUMOReal lengthSum = 0;
            const std::deque<MSVehicle*> &vehs = lane->getVehiclesSecure();
            for (std::deque<MSVehicle*>::const_iterator j=vehs.begin(); j!=vehs.end(); ++j) {
                lengthSum += (*j)->getVehicleType().getLength();
            }
            tempMsg.writeUnsignedByte(TYPE_FLOAT);
            if (vehs.size()==0) {
                tempMsg.writeFloat(0);
            } else {
                tempMsg.writeFloat(lengthSum / (SUMOReal) vehs.size());
            }
            lane->releaseVehicles();
        }
        break;
        case VAR_CURRENT_TRAVELTIME: {
            SUMOReal meanSpeed = lane->getMeanSpeed();
            tempMsg.writeUnsignedByte(TYPE_FLOAT);
            if (meanSpeed!=0) {
                tempMsg.writeFloat(lane->getLength() / meanSpeed);
            } else {
                tempMsg.writeFloat(1000000.);
            }
        }
        break;
        default:
            break;
        }
    }
    server.writeStatusCmd(CMD_GET_LANE_VARIABLE, RTYPE_OK, warning, outputStorage);
    // send response
    outputStorage.writeUnsignedByte(0); // command length -> extended
    outputStorage.writeInt(1 + 4 + tempMsg.size());
    outputStorage.writeStorage(tempMsg);
    return true;
}